题目内容
口算下面各题
(1)0.5+0.4=
(2)0.26+0.34=
(3)0.07×1000=
(4)3.2÷8=
(5)3.8-1.5=
(6)8÷5=
(7)0.86-0.6=
(8)7.6+2.4=
(9)0.63÷7=
(10)0.6×5=
(11)5-0.5=
(12)100×0.3=