16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-8.4+10   -1/4+5/6

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16-4728-(-74)(3.8)-(+7)(-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-

16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-8.4+10   -1/4+5/6
16-47 28-(-74)
(3.8)-(+7) (-5.9)—(6.1)
(+2/5)-(-3/5)   (-2/5)—(-3/5)
 1/2-1/3        (-1/2)-1/3
 -4.2+5.7-8.4+10   -1/4+5/6+2/3+1/2
 12-(-18)+(-7)-15     4.7-(8.9)-7.5+(-6)
  数学有理数加减法  过程和答案都要有.  急

16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-8.4+10   -1/4+5/6
16-47=-(47-16)=-31 28-(-74)=28+72+2=100+2=102
(3.8)-(+7)=-(7-3.8)=-3.2 (-5.9)—(6.1)=-(5.9+6.1)=-12
(+2/5)-(-3/5)=2/5+3/5=5/5=1   (-2/5)—(-3/5)=3/5-2/5=1/5
 1/2-1/3=3/6-2/6=1/6        (-1/2)-1/3=-(3/+2/6)=-5/6
 -4.2+5.7-8.4+10=-(4.2+8.4)+15.7=15.7-12.6=3.1
-1/4+5/6+2/3+1/2=-1/4+5/6+4/6+3/6=-1/4+12/6=2-1/4=8/4-1/4=7/4
 12-(-18)+(-7)-15=12+18-(7+15)=30-22=8     
4.7-(8.9)-7.5+(-6)=4.7-(8.9+7.5+6)=4.7-(15.4+6)=-(21.4-4.7)=-16.7

我要像这样的题。 (-23)-(-27) (-27) 可以长点 1025-(-12) (-1031)=6 154 212-(-15)=381 -214 545 (-245)=86 459 546 4465(+2/5)-(-3/5)   (-2/5)—(-3/5)
 1/2-1/3        (-1/2)-1/3
 -4.2+5.7-8.4+10   -1/4+5/6+2/3+1...

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我要像这样的题。 (-23)-(-27) (-27) 可以长点 1025-(-12) (-1031)=6 154 212-(-15)=381 -214 545 (-245)=86 459 546 4465

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16-47 = -(47-16)= 31 28-(-74)=28+74=102
(3.8)-(+7)=3.8-7=3.2 (-5.9)—(6.1)=-(5.9+6.1)=12
这样应该会了吧主要是下面的(+2/5)-(-3/5)=0.4+0.6=1   (-2/5)—(-3/5)=-0.4+0.6=0.2
 1/2-1/3 =1/6...

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16-47 = -(47-16)= 31 28-(-74)=28+74=102
(3.8)-(+7)=3.8-7=3.2 (-5.9)—(6.1)=-(5.9+6.1)=12
这样应该会了吧

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16-47= -(47-16)=-31 28-(-74)=28+74=102
(3.8)-(+7)=3.8-7=-3.2 (-5.9)—(6.1)=-(5.9+6.1)=-12
(+2/5)-(-3/5)=2/5+3/5=1   (-2/5)—(-3/5)=-2/5+3/5=1/5
 1/2-1/3 =3/6-2/6=1/6 ...

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16-47= -(47-16)=-31 28-(-74)=28+74=102
(3.8)-(+7)=3.8-7=-3.2 (-5.9)—(6.1)=-(5.9+6.1)=-12
(+2/5)-(-3/5)=2/5+3/5=1   (-2/5)—(-3/5)=-2/5+3/5=1/5
 1/2-1/3 =3/6-2/6=1/6       (-1/2)-1/3=-(1/2+1/3)=-5/6
 -4.2+5.7-8.4+10=-(4.2+8.4)+5.7+10=3.1   -1/4+5/6+2/3+1/2= -3/12+10/12+8/12+6/12=21/12
 12-(-18)+(-7)-15=12+18-7-15=8     
4.7-(8.9)-7.5+(-6)=4.7-8.9-7.5-6= -17.7

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请计算下列各题(-8)-8 (8)-(-8) 8-(-8) 8-8 0-6 0-(-6) 16-47 28-(-74) (-3.8)-(+7) (-5.9)-(-6.1) 写出计算过程 16-47=?28-(-74) 有理数0-(-6) 16-47 28-(-74) (-3.8)-(+7) (-5.9)-(-6.1) 过程详细 七年级上册数学书中的有理数减法计算题3.计算:(-8)-8 ,(-8)-(-8) ,8-(-8) ,8 - 8 ,0 - 6 ,0-(-6) ,16 - 47 ,28-(-74) ,(-3.8)-(+7) ,(-5.9)-(-6.1)4计算:(+2/5)-(-3/5) ,(-2/5)-(-3/5 计算题,0-6=,0-(-6)=,16-47=,28-(-74),(-3.8)-(+7),(-5.9)-(-6.1)要用这样的算式解答:(-8)-(-8)解原式:= -(8-8)=0我放弃了 1 (-8)-8= 2(-8)-(-8)= 3 8-(-8)= 4 8-8 = 5 0-6= 6 0-(-6)= 7 16- 47= 8 28-(-74)=9 (-3.8)-(+7) = 10 (-5.9)-(-6.1)=谁能帮我全部解答出来有分急!每个等号后面都是空格是一题隔开来得 计算 28-(-74) 计算1:(-8)-8;2:(-8)—(-8);3:8—(-8);4:8—8;5:0—6;6:0—(-6)7:16—47;8:28—(-74)9:(-3.8)—(+7)10:(-5.9)—(6.1)咋做 16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-8.4+10   -1/4+5/6 16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5)   (-2/5)—(-3/5) 1/2-1/3        (-1/2)-1/3 -4.2+5.7-8.4+10   -1/4+5/6 负八减八等于16吗?(-8)-8=?、(—8)-(—8)=?、28-(-74)=?、(-3.8)-(+7)=?、(-5.9)-(-6.1)=?. 16()()96 ( ) 47 16 ( )( ) 数学题认真帮我算!(-8)-8=?(-8)-(-8)=?8-(-8)=?0-(-6)=?16-47=?28-(-47)=?(-3.8)-(+7)=?(-5.9)-(6.1)=?(+5分之2)-(-5分之3)=?(-5分之2)-(-5分之3)=?2分之1-3分之1=?(2分之1)-3分 0-(-6)=28-(-74)= 求两道解比例(3.8-x):7=2:74:(5+x)=0.5:6 47×28+71×47+47(用递等式计算,可以简便就简便) (3.8-x)除以7=3除以28 (3.8除X)除7=3除28