简便计算练习题 四上,马上要用!150道!

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简便计算练习题四上,马上要用!150道!简便计算练习题四上,马上要用!150道!简便计算练习题四上,马上要用!150道!472+503=472+500+3=972+3=975143+(57+26)=1

简便计算练习题 四上,马上要用!150道!
简便计算练习题 四上,马上要用!
150道!

简便计算练习题 四上,马上要用!150道!
472+503
=472+500+3
=972+3
=975

143+(57+26)
=143+57+26
=200+26
=226

78-46-14
=78-(46+14)
=78-60
=18

32×125
=4×8×125
=4×(8×125)
=4×1000
=4000

3×125×8
=3×(125×8)
=3×1000
=3000



















47+51+49+53
=(47+53)+(51+49)
=100+100
=200


99+(38+101)
=99+101+38
=200+38
=238

125×64
=125×8×8
=1000×8
=8000

500-99-1-98-2
=500-(99+1+98+2)
=500-200
=300


340+498
=340+500-2
=840-2
=838




















436-99
=436-100+1
=336+1
=337


25×24
=25×4×6
=100×6
=600

65+(178+35)
=65+35+178
=100+178
=278

288-199
=288-200+1
=188+1
=189


850-246-54
=850-(246+54)
=850-300
=550




















567-104
=567-100-4
=467-4
=463

260÷13÷2
=260÷(13×2)
=260÷26
=10

18×45
=45×2×9
=90×9
=810

101+202+303
=(100+200+300)+(1+2+3)
=600+6
=606

373-(173+40)
=373-173-40
=200-40
160





















8×23×5
=8×5×23
=40×23
=920


720÷16÷5
=720÷(16×5)
=720÷80
=9


125×15×8×6
=(125×8)×(15×6)
=1000×90
=90000


25×32×125
=25×4×8×125
=(25×4)×(8×125)
=100×1000
=100000

125×(6×8)
=125×8×6
=1000×6
=6000


















25×(4×12)×5
=(25×4)×(12×5)
=100×60
=6000


45×16
=45×2×8
=90×8
=720


898-133-67
=898-(133+67)
=898-200
=698


360÷8÷5
=360÷(8×5)
=360÷40
=9


(363+95)+(37+105)
=(363+37)+(95+105)
=400+200
=600


















630÷35
=630÷7÷5
=90÷5
=18


560÷14
=560÷7÷2
=80÷2
=40


630÷42
=630÷7÷6
=90÷6
=15


25×(13×4)
=25×4×13
=100×13
=1300


35×14
=35×2×7
=70×7
=490


















500÷25÷4
=500÷(25×4)
=500÷100
=5


101+202+303
=(100+200+300)+(1+2+3)
=600+6
=606

15×(9×4)
=15×4×9
=60×9
=540


999+99+9
=1000+100+10-3
=1110-3
=1107


567-(139+267)
=567-267-139
=300-139
=161
脱式计算.
408-12×24 (46+28)×60 42×50-1715÷5

32+105÷5 (108+47)×52 420×(327-238)

(4121+2389)÷7 671×15-974 469×12+1492

405×(3213-3189) 5000-56×23 125×(97-81)

6942+480÷3 304×32-154 20+80÷4-20=

100÷(32-30)×0= 25×4-12×5=

70×〔(42-42)÷18〕= 75×65+75×35=

用简便方法计算下面各题
1、89+124+11+26+48 2、875-147-23

3.25×125×40×8 4、147×8+8×53

5、125×64 6、0.9+1.08+0.92+0.1

用简便方法计算

①89+124+11+26+48 ②875-147-23

③147×8+8×53 ④125×64

计算下面各题.
1.280+840÷24×5 2.85×(95-1440÷24)

3.58870÷(105+20×2) 4.80400-(4300+870÷15)

5.1437×27+27×563 6.81432÷(13×52+78)

7.125×(33-1) 8.37.4-(8.6+7.24-6.6)

计算.(1∶1)
(1)156×107-7729 (2)37.85-(7.85+6.4)

(3)287×5+96990÷318 (4)1554÷[(72-58)×3]

脱式计算
2800÷ 100+789 (947-599)+76×64
1.36×(913-276÷23) 2.(93+25×21)×9
3.507÷13×63+498 4.723-(521+504)÷25
5.384÷12+23×371 6.(39-21)×(396÷6)
(1)156×[(17.7-7.2)÷3] (2)[37.85-(7.85+6.4)] ×30

(3)28×(5+969.9÷318) (4)81÷[(72-54)×9]
57×12-560÷35 848-640÷16×12

960÷(1500-32×45) [192-(54+38)]×67
138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125)
178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199
123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178
79×42+79+79×57 7300÷25÷4 8100÷4÷75 75×27+19×2 5 31×870+13×310

4×(25×65+25×28) 138×25×4 (13×125)×(3×8) (12+24+80)×50

25×32×125 32×(25+125) 102×76 58×98

178×101-178 84×36+64×84 75×99+2×75 83×102-83×2

98×199 123×18-123×3+85×123 50×(34×4)×3 25×(24+16)

178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75