你能不计算,用发现的规律直接写出下面几题的商吗?
(1)1÷9=0.111…
???? 2÷9=0.222…
???? 3÷9=0.333…
???? 4÷9=
?????5÷9=
(2)99.99×0.2=19.998???
???? 99.99×0.3=29.997??
???? 99.99×0.4=39.996??
???? 99.99×0.5=
???? 99.99×0.6=
网友回答
解:(1)4÷9=0.444…,
5÷9=0.555…,
(2)99.99×0.5=49.995,
99.99×0.6=59.994.
故