问题
解答题
求比值.
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答案
(1)
:1 4 1 5
=
÷1 4 1 5
=
;5 4
(2)0.125:0.8
=0.125÷0.8
=
;5 32
(3)0.7:14
=0.7÷14
=
;1 20
(4)
吨:450千克7 2
=3500千克:450千克
=3500÷450
=
;70 9
(5)
:7 10 3 4
=
÷7 10 3 4
=
;14 15
(6)1.2:0.77
=1.2÷0.75
=
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