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
答
6.34+6.66-(0.18+1.82)=11
答
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)
答
(6.34+6.66)-(0.18+1.82)=13-2=11
答
6.34+6.66-(0.18+1.82)
答
6.34+6.66-(0.18-1.82)=11
答
6.34+6.66-(0.18+1.82)
=13-2
=11
6.34先加6.66 减 0.18+1.82
答
(6.34+6.66)-(0.18+1.82)=11
答
6.34+6.66-(0.18+1.82)=15