稍复杂的分数乘法实际问题练习(2)
1:
(1) 1/5
(2) 3/5
(3) 1/20
2:
(1)360×4/9+360×1/6
= 160+60
= 220(只)
(2)360×4/9-360×1/6
= 160-60
= 100(只)
(3)360-360×4/9-360×1/6
= 360-160-60
= 140(只)
【www.ksjqmj.com--六年级补充习题答案】
稍复杂的分数乘法实际问题练习(2)
1:
(1) 1/5
(2) 3/5
(3) 1/20
2:
(1)360×4/9+360×1/6
= 160+60
= 220(只)
(2)360×4/9-360×1/6
= 160-60
= 100(只)
(3)360-360×4/9-360×1/6
= 360-160-60
= 140(只)
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