问题
计算题
脱式计算。 | ||||
|
答案
(1)1.6×(27.75÷1.5)
=1.6×18.5
=29.6
=13.8÷2.4
=5.75
(3)3.2×(4.7+7.8)
=3.2×12.5
=40
=3.32÷0.8
=4.15
单项选择题
脱式计算。 | ||||
|
(1)1.6×(27.75÷1.5)
=1.6×18.5
=29.6
=13.8÷2.4
=5.75
(3)3.2×(4.7+7.8)
=3.2×12.5
=40
=3.32÷0.8
=4.15