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帮我出150道有理数加减法混合运算计算题和答案

题目详情
帮我出150道有理数加减法混合运算计算题和答案
▼优质解答
答案和解析
-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=2/5 4.39*1/13*2/3 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]=