大家好,我是小跳,我来为大家解答以上问题。有理数加减法题50道,有理数加减法练习题100道很多人还不知道,现在让我们一起来看看吧!
1、-38)+52+118+(-62)= (-32)+68+(-29)+(-68)= (-21)+251+21+(-151)= 12+35+(-23)+0= (-6) 8 (-4) 12 = 27 (-26) 33 (-27) 12+35+(-23)+0= 39 [-23] 0 [-16]= [-18] 29 [-52] 60= [-3] [-2] [-1] 0 1 2= [-301] 125 301 [-75]= [-1] [-1/2] [ 3/4] [-1/4]= [-7/2] [ 5/6] [-0.5] 4/5 19/6= [-26.54] [-6.14] 18.54 6.14= 1.125 [-17/5] [-1/8] [-0.6]= 1-4/9 = 1-7/10= 8/15-5= 7-15= 2/8-5/8= 8/27-5 = 4-27 = 11/12-10/12= 16/21-1/7 = 4/ 2-(3 3 )= 1/3- 7/12-7/18= 1 -1/3-1 1/5 = 10-7/10= 5/24 3/8 = 4.5-3/5 1-3/5= 1 (-2) (-3) 4 5 (-6) (-7) 8 9 (-10) (-11) 12 -15.8 13又6分之5 15又5分之4 (-7分之1) (-7分之2) 1又7分之3 -0.5-(-3 )+2.75-(+7 ) 39 [-23] 0 [-16]= [-18] 29 [-52] 60= [-3] [-2] [-1] 0 1 2= [-301] 125 301 [-75]= [-1] [-1/2] [ 3/4] [-1/4]= [-7/2] [ 5/6] [-0.5] 4/5 19/6= [-26.54] [-6.14] 18.54 6.14= 1.125 [-17/5] [-1/8] [-0.6]= 0.75 [-11/4] 0.125 12又5/7 [-3/8]= [-4/9] [-3/5] [ 11/8] [ 5/9] [-1/8] [-0.4]=。
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