问题
填空题
根据38×56=2128,直接写出下面算式的得数.
3.8×0.56=______380×5.6=______21.28÷0.56=______.
答案
38×56=2128,
(38÷10)×(56÷100)=2.128,
(38×10)×(56÷10)=2128,
21.28÷0.56=38,
故答案为:2.128,2128,38.
根据38×56=2128,直接写出下面算式的得数.
3.8×0.56=______380×5.6=______21.28÷0.56=______.
38×56=2128,
(38÷10)×(56÷100)=2.128,
(38×10)×(56÷10)=2128,
21.28÷0.56=38,
故答案为:2.128,2128,38.