3.25x0.3-0.3的简便运算?
2个回答
展开全部
方法一:
3.25×0.3-0.3
=(3.25-1)×0.3
=2.25×0.3
=0.675
方法二:
3.25×0.3-0.3
=0.975-0.3
=0.675
3.25×0.3-0.3
=(3.25-1)×0.3
=2.25×0.3
=0.675
方法二:
3.25×0.3-0.3
=0.975-0.3
=0.675
追答
方法一:
3.25×0.3-0.3
=(3.25-1)×0.3
=2.25×0.3
=0.675
方法二:
3.25×0.3-0.3
=0.975-0.3
=0.675
方法一:
3.25×0.3-0.3
=(3.25-1)×0.3
=2.25×0.3
=0.675
方法二:
3.25×0.3-0.3
=0.975-0.3
=0.675
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