120道有理数四则运算计算题最好简单点,也不要太简单,

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120道有理数四则运算计算题最好简单点,也不要太简单,120道有理数四则运算计算题最好简单点,也不要太简单,120道有理数四则运算计算题最好简单点,也不要太简单,(1)(-9)-(-13)+(-20)

120道有理数四则运算计算题最好简单点,也不要太简单,
120道有理数四则运算计算题
最好简单点,也不要太简单,

120道有理数四则运算计算题最好简单点,也不要太简单,
(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-20+(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (-14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10*(-5)
(32) 11/(-17)*(-13)*12
(33) (-8)+(-10)/8*17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)*(-11)*20+(-4)
(37) 17/(-2)-2*(-19)
(38) 1-12*(-16)+(-9)
(39) 13*(-14)-15/20
(40) (-15)*(-13)-6/(-9)
(41) 15*(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14*12*(-20)*(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)*(-15)*10*(-4)
(49) 7/(-2)*(-3)/(-14)
(50) 13/2*18*(-7)
(51) 13*5+6+3
(52) (-15)/5/3+(-20)
(53) 19*4+17-4
(54) (-11)-(-6)*(-4)*(-9)
(55) (-16)+16-(-8)*(-13)
(56) 16/(-1)/(-10)/(-20)
(57) (-1)-(-9)-9/(-19)
(58) 13*20*(-13)*4
(59) 11*(-6)-3+18
(60) (-20)+(-12)+(-1)+(-12)
(61) (-19)-3*(-13)*4
(62) (-13)/3-5*8
(63) (-15)/1+17*(-18)
(64) (-13)/3/19/8
(65) (-3)/(-13)/20*5
(66) 3/12/(-18)-18
(67) 5*(-19)/13+(-6)
(68) 4+4*(-19)-11
(69) (-2)+17-5+(-1)
(70) 9+(-3)*19*(-19)
(71) (-12)-(-6)+17/2
(72) 15*(-5)-(-3)/5
(73) (-10)*2/(-1)/4
(74) (-8)*16/(-6)+4
(75) 2-11+12+10
(76) (-3)+(-20)*(-7)*(-9)
(77) (-15)+8-17/7
(78) (-14)*10+18*2
(79) (-7)+2-(-17)*19
(80) (-7)/18/1+1
(81) 11/(-9)-(-16)/17
(82) 15+5*6-(-8)
(83) (-13)*(-18)+18/(-6)
(84) 11-(-1)/11*(-6)
(85) (-4)+(-12)+19/6
(86) (-18)/(-1)/(-19)+2
(87) 9*(-8)*(-6)/11
(88) 20*(-3)*(-5)+1
(89) (-18)-2+(-11)/20
(90) 15*1+4*17
(91) 1-10+(-14)/(-1)
(92) 10+(-4)*(-19)+(-12)
(93) 15/14/5*7
(94) 8+(-13)/3+1
(95) (-14)+6+(-2)*(-14)
(96) (-5)/(-13)/4+7
(97) (-15)/(-2)/(-12)+(-2)
(98) (-17)-(-20)-20*(-10)
(99) (-7)-10-13/3
(100) (-20)+(-18)+11+9
答案:
1 -18
2 103/6
3 -37
4 9
5 -43
6 -(20/3)
7 -(199/9)
8 54/7
9 17
10 2
11 -83
12 216
13 1021/91
14 27/7
15 -1741
16 73
17 127
18 -(2885/12)
19 842
20 5
21 214
22 -41
23 -(13/28)
24 -(51/10)
25 24
26 -(268/39)
27 39/5
28 -(372/19)
29 15/11
30 -(77/19)
31 -(29/2)
32 1716/17
33 -(117/4)
34 -17
35 25
36 2856
37 59/2
38 184
39 -(731/4)
40 587/3
41 23/4
42 -37
43 43680
44 -22
45 -(118/7)
46 -(192/17)
47 145/24
48 -12000
49 -(3/4)
50 -819
51 74
52 -21
53 89
54 205
55 -104
56 -(2/25)
57 161/19
58 -13520
59 -51
60 -45
61 137
62 -(133/3)
63 -321
64 -(13/456)
65 3/52
66 -(1297/72)
67 -(173/13)
68 -83
69 9
70 1092
71 5/2
72 -(372/5)
73 5
74 76/3
75 13
76 -1263
77 -(66/7)
78 -104
79 318
80 11/18
81 -(43/153)
82 53
83 231
84 115/11
85 -(77/6)
86 20/19
87 432/11
88 301
89 -(411/20)
90 83
91 5
92 74
93 3/2
94 14/3
95 20
96 369/52
97 -(21/8)
98 203
99 -(64/3)
100 -18
问题2:
1) 当{a=2, b=-4, c=-4}时,
((-6)*a)*(15*b)+((-9)*c)*((-13)*b)/(9*c)=___.
2) 当{a=-2, b=3, c=-1}时,
(14*c)-((-1)*b)+(3*c)/((-9)*c)*(15*a)=___.
3) 当{a=3, b=-1, c=4}时,
(7*a)-((-19)*a)+(1*b)*(19*c)*(6*c)=___.
4) 当{a=2, b=1, c=-2}时,
((-17)*c)*(13*a)-((-6)*b)/((-14)*a)/(14*a)=___.
5) 当{a=-4, b=-3, c=1}时,
(19*c)+(19*c)/(5*b)*(3*b)/((-16)*b)=___.
6) 当{a=-2, b=1, c=-4}时,
((-8)*c)*((-3)*a)*((-16)*c)*(6*a)/(20*b)=___.
7) 当{a=-2, b=-2, c=-4}时,
((-1)*b)/((-19)*c)*((-11)*b)-((-1)*a)/((-16)*b)=___.
8) 当{a=-4, b=-1, c=-3}时,
(1*a)-((-6)*a)+((-18)*b)-((-9)*a)/((-2)*a)=___.
9) 当{a=4, b=2, c=-3}时,
(9*a)-(14*b)-(8*c)*(4*c)*((-18)*b)=___.
10) 当{a=-4, b=2, c=-3}时,
(5*c)/((-18)*b)*(13*b)*(8*b)-((-19)*a)=___.
11) 当{a=-2, b=-2, c=-4}时,
(12*a)+((-17)*c)*(20*a)+((-20)*a)-((-4)*c)=___.
12) 当{a=4, b=-4, c=-3}时,
((-19)*a)*((-9)*c)+(5*b)*(10*a)-((-7)*b)=___.
13) 当{a=3, b=3, c=2}时,
((-17)*c)+((-15)*a)+((-6)*a)*(3*c)-(16*b)=___.
14) 当{a=-4, b=-2, c=-4}时,
(12*c)-(1*b)+(3*a)/((-12)*a)*(6*b)=___.
15) 当{a=2, b=-2, c=1}时,
(14*a)/(17*c)-((-15)*c)/((-7)*c)*(20*c)=___.
16) 当{a=1, b=-4, c=-4}时,
(4*b)-((-5)*a)/(5*a)-((-6)*b)+((-8)*a)=___.
17) 当{a=2, b=2, c=1}时,
((-7)*b)/((-20)*b)/(17*a)-(19*a)-((-12)*a)=___.
18) 当{a=3, b=-3, c=4}时,
(17*b)/(17*c)*(12*a)/(4*b)+((-15)*a)=___.
19) 当{a=-2, b=-1, c=4}时,
((-11)*c)*((-7)*b)+((-5)*a)/((-20)*a)-(7*c)=___.
20) 当{a=-1, b=3, c=1}时,
(7*a)*(19*c)+((-20)*c)+((-13)*b)*(3*b)=___.
21) 当{a=1, b=-1, c=4}时,
((-1)*b)/(15*a)/(8*b)/((-3)*c)-((-9)*a)=___.
22) 当{a=2, b=-4, c=1}时,
(6*a)*(15*a)+((-9)*b)*(6*a)*(12*c)=___.
23) 当{a=2, b=-4, c=-2}时,
(19*c)/(13*c)/(17*a)/(10*a)*(9*c)=___.
24) 当{a=-3, b=-1, c=4}时,
(14*a)-(3*c)+((-13)*a)/((-2)*b)/((-15)*c)=___.
25) 当{a=1, b=2, c=-4}时,
(9*a)*((-3)*b)*(5*c)/(18*c)*(6*b)=___.
26) 当{a=-1, b=-3, c=-2}时,
(14*a)+((-20)*c)-((-16)*b)/((-10)*a)+(16*b)=___.
27) 当{a=-1, b=-4, c=1}时,
(14*b)+((-2)*a)/(13*a)/(9*b)*((-8)*b)=___.
28) 当{a=-2, b=2, c=1}时,
((-10)*b)/((-3)*c)*((-16)*c)/(15*b)/(20*c)=___.
29) 当{a=2, b=4, c=2}时,
(16*c)*(2*b)/((-8)*b)-((-15)*c)*(1*c)=___.
30) 当{a=-3, b=-1, c=4}时,
(2*a)*(1*b)*(2*a)-((-7)*a)*((-14)*b)=___.
31) 当{a=1, b=-3, c=-2}时,
(12*c)/((-8)*c)+(19*a)*((-15)*c)+(6*a)=___.
32) 当{a=-3, b=2, c=3}时,
(19*a)*(16*c)-((-10)*a)+(6*a)*((-20)*c)=___.
33) 当{a=3, b=3, c=2}时,
(19*a)+(16*a)/(13*c)*(7*c)/((-10)*a)=___.
34) 当{a=4, b=2, c=3}时,
((-13)*a)-(8*b)*((-11)*b)-(11*c)*(19*a)=___.
35) 当{a=1, b=-1, c=-3}时,
(1*a)-(20*a)*(10*c)+(9*a)/(4*b)=___.
36) 当{a=-1, b=-4, c=-2}时,
((-19)*b)/((-13)*b)/(4*c)-((-3)*b)/((-5)*a)=___.
37) 当{a=-1, b=-1, c=3}时,
((-4)*a)-(13*b)+((-6)*b)-((-13)*b)-((-18)*a)=___.
38) 当{a=-2, b=2, c=1}时,
(10*b)+((-20)*a)+((-4)*c)*(1*c)+((-3)*a)=___.
39) 当{a=2, b=4, c=2}时,
(20*c)-((-16)*c)/(16*b)/((-7)*a)*(17*a)=___.
40) 当{a=2, b=2, c=3}时,
(5*b)+(18*b)/(4*b)/(14*a)/(16*c)=___.
41) 当{a=1, b=4, c=1}时,
(4*c)-((-20)*c)-((-10)*b)*((-14)*b)+((-1)*b)=___.
42) 当{a=-2, b=4, c=1}时,
((-10)*b)+((-8)*c)/((-15)*c)*(3*a)/((-11)*c)=___.
43) 当{a=-4, b=-1, c=-1}时,
((-3)*b)*((-3)*a)+((-17)*c)/(17*a)*((-19)*a)=___.
44) 当{a=-2, b=-4, c=-2}时,
(14*a)+(6*c)/((-13)*c)+((-15)*b)*((-5)*b)=___.
45) 当{a=2, b=-2, c=2}时,
((-13)*a)-((-20)*b)/((-3)*b)+(3*a)/((-5)*c)=___.
46) 当{a=3, b=-4, c=3}时,
(4*a)/((-11)*b)-((-11)*a)-((-6)*c)/(20*b)=___.
47) 当{a=4, b=-2, c=4}时,
(12*b)+((-14)*b)-(18*c)*((-7)*b)*((-3)*b)=___.
48) 当{a=-4, b=-3, c=-3}时,
((-13)*c)-(18*b)-(20*a)-((-1)*c)*((-20)*b)=___.
49) 当{a=-3, b=2, c=2}时,
((-4)*a)-(20*c)/(10*a)*(12*c)/((-8)*c)=___.
50) 当{a=1, b=-4, c=4}时,
(2*c)-(6*c)*((-6)*a)-((-13)*c)-((-15)*a)=___.
51) 当{a=-3, b=2, c=-4}时,
((-5)*b)*(11*a)+((-6)*b)+((-9)*c)*(12*a)=___.
52) 当{a=-1, b=-1, c=1}时,
(4*b)*((-15)*c)*((-6)*b)-((-19)*a)/((-15)*c)=___.
53) 当{a=4, b=-2, c=-2}时,
(13*a)-((-15)*c)+((-17)*c)/((-2)*a)-(17*a)=___.
54) 当{a=-3, b=1, c=-4}时,
(18*a)-((-16)*b)*(1*b)-((-8)*b)*((-15)*a)=___.
55) 当{a=-3, b=1, c=2}时,
(3*b)+(11*c)+(10*a)+(7*b)*((-16)*c)=___.
56) 当{a=1, b=-4, c=-2}时,
(4*a)/(3*a)*(5*a)+(11*a)/(6*c)=___.
57) 当{a=4, b=-4, c=-2}时,
(1*c)+((-2)*c)/((-2)*c)*(1*a)/(8*a)=___.
58) 当{a=-4, b=4, c=-1}时,
(9*c)*(11*c)*((-18)*b)+(8*b)*(4*b)=___.
59) 当{a=3, b=1, c=4}时,
(9*a)+((-8)*a)/(18*b)*(14*c)*(8*b)=___.
60) 当{a=-1, b=4, c=1}时,
(15*b)-((-14)*a)-((-11)*a)*((-12)*c)+(14*a)=___.
61) 当{a=2, b=-2, c=4}时,
(17*b)-(13*a)+(14*c)*(3*a)/((-16)*a)=___.
62) 当{a=2, b=-1, c=3}时,
((-13)*c)/((-2)*c)-(1*b)*(10*a)+((-16)*c)=___.
63) 当{a=-3, b=-1, c=-3}时,
(1*a)-(17*a)/((-19)*c)/((-8)*c)+(3*b)=___.
64) 当{a=4, b=-1, c=-4}时,
(19*b)*(5*a)-(8*a)-(20*b)+(1*a)=___.
65) 当{a=4, b=-4, c=-4}时,
(14*c)-((-11)*b)*((-4)*b)/(18*c)/(7*c)=___.
66) 当{a=4, b=-3, c=-4}时,
((-1)*b)-((-8)*a)/((-13)*b)/(1*a)+(15*c)=___.
67) 当{a=1, b=1, c=4}时,
(15*b)+((-15)*c)+((-20)*a)-((-19)*a)+(14*b)=___.
68) 当{a=4, b=-1, c=-2}时,
((-17)*b)+(5*b)/(15*b)*(11*b)-(16*a)=___.
69) 当{a=4, b=-4, c=-4}时,
((-20)*b)*(20*c)-(9*b)/((-13)*b)-((-11)*c)=___.
70) 当{a=-2, b=-2, c=-3}时,
(8*c)-(10*a)-(7*c)/((-18)*a)+(7*c)=___.
71) 当{a=3, b=-1, c=-1}时,
((-7)*a)*((-10)*b)/(13*b)/((-11)*b)+(4*c)=___.
72) 当{a=4, b=-3, c=-4}时,
(12*b)+((-20)*a)/(8*b)/((-2)*b)/((-13)*a)=___.
73) 当{a=2, b=-3, c=1}时,
(20*b)/(11*c)-(20*b)*((-8)*a)/((-14)*c)=___.
74) 当{a=2, b=2, c=1}时,
(14*a)-(13*a)/((-9)*c)*(13*b)+(7*a)=___.
75) 当{a=-1, b=4, c=-1}时,
((-4)*c)/(4*c)+(2*b)*((-2)*b)/(7*b)=___.
76) 当{a=2, b=4, c=4}时,
(16*c)-(12*c)-((-11)*c)-((-3)*c)-(2*b)=___.
77) 当{a=2, b=-1, c=1}时,
(18*a)/(1*b)/((-18)*c)*(8*c)-(5*b)=___.
78) 当{a=3, b=-3, c=4}时,
(15*b)+((-4)*b)+(4*c)-(6*b)+((-16)*a)=___.
79) 当{a=-1, b=1, c=-4}时,
((-9)*b)/(12*b)-(20*b)*((-7)*a)/((-13)*c)=___.
80) 当{a=3, b=-1, c=4}时,
(14*c)-(8*c)+(6*c)*(20*b)/((-4)*c)=___.
81) 当{a=2, b=1, c=2}时,
(7*b)-(8*c)+((-18)*c)+((-17)*b)-((-20)*c)=___.
82) 当{a=2, b=-4, c=-2}时,
((-13)*c)/((-13)*b)*((-1)*a)/((-2)*a)+((-3)*c)=___.
83) 当{a=-1, b=-2, c=-4}时,
(18*a)/((-18)*b)-(10*b)/(14*a)+(6*c)=___.
84) 当{a=-1, b=-2, c=1}时,
(17*b)*(11*a)/((-7)*b)*(17*c)*((-13)*b)=___.
85) 当{a=2, b=-1, c=2}时,
(14*b)*(11*a)*(13*b)/(9*a)+(19*c)=___.
86) 当{a=4, b=4, c=3}时,
(5*b)*((-11)*c)/((-19)*b)*(15*c)*((-14)*b)=___.
87) 当{a=1, b=4, c=3}时,
((-18)*a)/(20*b)-(7*c)*((-13)*a)-(2*a)=___.
88) 当{a=2, b=-2, c=3}时,
((-18)*c)/((-15)*c)*(7*b)/(3*b)*((-14)*a)=___.
89) 当{a=-2, b=-4, c=2}时,
(20*a)/(5*b)*(14*c)-((-18)*c)-((-9)*b)=___.
90) 当{a=3, b=3, c=3}时,
(9*c)+(12*c)+((-18)*c)+((-5)*c)+(11*b)=___.
91) 当{a=-4, b=3, c=4}时,
(8*b)+(18*a)+(13*c)+((-13)*c)-((-5)*c)=___.
92) 当{a=-2, b=3, c=-1}时,
((-5)*b)*(16*a)*((-2)*b)*(7*b)*(19*a)=___.
93) 当{a=-3, b=2, c=-1}时,
((-13)*b)-((-15)*a)/((-16)*a)*((-8)*a)*(15*b)=___.
94) 当{a=1, b=2, c=4}时,
((-16)*a)-(10*b)+((-17)*b)*(12*b)/(4*b)=___.
95) 当{a=-3, b=-4, c=2}时,
(8*a)/(11*c)*((-6)*c)-(14*a)*((-16)*c)=___.
96) 当{a=-3, b=1, c=-3}时,
(6*b)*((-12)*a)-(18*b)/((-11)*a)/(15*b)=___.
97) 当{a=-4, b=-4, c=1}时,
(3*a)/(18*b)*(1*b)*((-13)*a)+(3*b)=___.
98) 当{a=-4, b=-1, c=-3}时,
((-12)*c)/(5*a)-((-11)*c)/(8*c)+(14*c)=___.
99) 当{a=3, b=4, c=-3}时,
((-18)*a)/((-8)*a)-(15*c)+(12*b)-(14*a)=___.
100) 当{a=2, b=-4, c=-3}时,
(4*c)+(2*a)/(6*a)/(20*c)/(9*c)=___.
答案:
1 668
2 -1
3 -1746
4 346525/392
5 1539/80
6 -(36864/5)
7 157/304
8 -(29/2)
9 10376
10 292/3
11 -2720
12 -2880
13 -235
14 -43
15 -(4904/119)
16 -47
17 -(9513/680)
18 -(171/4)
19 -(1343/4)
20 -504
21 12961/1440
22 5544
23 -(171/4420)
24 -(2173/40)
25 -180
26 -(134/5)
27 -(6536/117)
28 -(8/45)
29 52
30 -330
31 1149/2
32 -1686
33 3649/65
34 -2208
35 2395/4
36 -(1343/520)
37 -8
38 62
39 543/14
40 8963/896
41 -2220
42 -(2184/55)
43 17
44 15230/13
45 -(499/15)
46 14541/440
47 -6044
48 -7
49 10
50 219
51 -978
52 5419/15
53 -(201/4)
54 322
55 -229
56 23/4
57 -(15/8)
58 -6616
59 -(1711/3)
60 164
61 -(141/2)
62 -(43/2)
63 -(2719/456)
64 -388
65 -(3550/63)
66 -(2215/39)
67 -32
68 -(152/3)
69 -(83763/13)
70 -(293/12)
71 -(362/143)
72 -(16853/468)
73 4860/77
74 1054/9
75 -(23/7)
76 64
77 21
78 -47
79 -(179/52)
80 54
81 -22
82 25/4
83 -(363/14)
84 82654/7
85 2344/9
86 -(415800/19)
87 10831/40
88 -(392/5)
89 56
90 27
91 -28
92 2298240
93 -701
94 -138
95 -(14640/11)
96 11878/55
97 -(140/3)
98 -(1697/40)
99 213/4
100 -(58319/4860)

没题目?怎么做????

45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 (58+370)÷(64-45) 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.9...

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45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 (58+370)÷(64-45) 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+42 420+580-64×21÷28 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 × 49/9 - 4/3 5. 8/9 × 15/36 + 1/27 6. 12× 5/6 – 2/9 ×3 7. 8× 5/4 + 1/4 8. 6÷ 3/8 – 3/8 ÷6 9. 4/7 × 5/9 + 3/7 × 5/9 10. 5/2 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 ×( 1/2 + 2/3 ) 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 19. 5/9 × 18 – 14 × 2/7 20. 4/5 × 25/16 + 2/3 × 3/4 21. 14 × 8/7 – 5/6 × 12/15 22. 17/32 – 3/4 × 9/24 23. 3 × 2/9 + 1/3 24. 5/7 × 3/25 + 3/7 25. 3/14 ×× 2/3 + 1/6 26. 1/5 × 2/3 + 5/6 27. 9/22 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 – 1/5 × 21 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+14×(14+208÷26) 43.120-36×4÷18+35 44.(58+37)÷(64-9×5) 45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.(3.2×1.5+2.5)÷1.6 48.6-1.6÷4= 5.38+7.85-5.37= 49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 50.6.5×(4.8-1.2×4)= 51.5.8×(3.87-0.13)+4.2×3.74 52.32.52-(6+9.728÷3.2)×2.5 53.[(7.1-5.6)×0.9-1.15] ÷2.5 54.5.4÷[2.6×(3.7-2.9)+0.62] 55.12×6÷(12-7.2)-6 56.12×6÷7.2-6 57.0.68×1.9+0.32×1.9 58.58+370)÷(64-45) 59.420+580-64×21÷28 60.136+6×(65-345÷23) 15-10.75×0.4-5.7 62.18.1+(3-0.299÷0.23)×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.(3.2×1.5+2.5)÷1.6 66.3.2×6+(1.5+2.5)÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×(3.87-0.13)+4.2×3.74 70.32.52-(6+9.728÷3.2)×2.5 71.[(7.1-5.6)×0.9-1.15] ÷2.5 72.5.4÷[2.6×(3.7-2.9)+0.62] 73.12×6÷(12-7.2)-6 74.12×6÷7.2-6 75.33.02-(148.4-90.85)÷2.5

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