6.34-0.18-1.82+6.66的简便运算

问题描述:

6.34-0.18-1.82+6.66的简便运算

6.34+6.66-(0.18+1.82)=11

这不用什么简便运算吧,答案显而易见13-2=11(6.34+6.66=13 -0.18-1.82=-2)

(6.34+6.66)-(0.18+1.82)=13-2=11

6.34+6.66-(0.18+1.82)

6.34+6.66-(0.18-1.82)=11

6.34+6.66-(0.18+1.82)
=13-2
=11
6.34先加6.66 减 0.18+1.82

(6.34+6.66)-(0.18+1.82)=11

6.34+6.66-(0.18+1.82)=15