题目内容
4.64+6.36= 13.5-0.72= 12.5×0.793×0= 9.07×100=
判断对错.
小红买了
(1)0.5
(
(2)(0.5
(3)(0.5
(4)(0.5+0.25)×5+0.25-0.25
算一算,比一比.
(1)4×0.25= 4÷4= 4÷0.25= 4×4=
(2)3.6×0.5= 3.6÷2= 3.6÷0.5= 3.6×2=
(3)4.8÷0.1= 4.8×10= 4.8×0.1= 4.8÷10=
(4)2.4×0.1=2.4÷(
3.5×2=3.5÷(
7.6×0.25=7.6÷(
9.6×0.1=9.6