题目内容

(1)6×0.3=(2)0.5÷
1
7
=
(3)
1
4
-
1
5
=
(4)15×0.4=
(5)1.6×
3
4
=
(6)12÷
2
3
=
(7)36×
1
4
=
(8)
5
9
÷1
=
(1)6×0.3=1.8; (2)0.5÷
1
7
=0.5×7=3.5; (3)
1
4
-
1
5
=
5
20
-
4
20
=
1
20
; (4)15×0.4=6;
(5)1.6×
3
4
=1.2; (6)12÷
2
3
=12×
3
2
=18; (7)36×
1
4
=9; (8)
5
9
÷1=
5
9
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