问题
解答题
计算
|
答案
(1)
×15 16
=4 35
;3 28
(2)
÷8 13
=4 39
×8 13
=6;39 4
(3)
×4 9
×3 16
=6 7
;1 14
(4)
÷6÷3 4
=7 8
×3 4
×1 6
=8 7
;1 7
(5)
÷6 7
×6 7
=7 8
×6 7
×7 6
=7 8
;7 8
(6)15×
÷4 5
=15×6 7
×4 5
=14;7 6
(7)
×5 4
×16=1 8
=25 2
;1 2
(8)
÷5 9
÷5 4
=4 5
×5 9
×4 5
=5 4
.5 9