Question

人教版六年级数学上册黄冈小状元29。30页答案

Answer 1

1.爸爸的体重是75千克。小明的体重是爸爸的15分之7千克，小明体重是多少千克？
75 × 7/15=35千克
2.小明的体重是35千克，是爸爸的15分之7千克，爸爸体重多少千克？
35 ÷ 7/15=75千克
五年级有学生120人，___________________，六年级有学生多少人？
(1)120×1/4条件：六年级的学生是五年级的1/4，____________
(2)120÷1/4条件：五年级的学生是六年级的1/4，____________
(3)120×（1+1/4)条件：六年级比五年级多1/4，_________
(4)120×（1-1/4）条件：六年级的学生比五年级的少1/4，___________
(5)1 20÷（1+1/4）条件：五年级学生比六年级学生多1/4，____________
(6)120÷（1-1/4）条件：五年级学生比六年级学生少1/4，_____________

Answer 2

自己做相信你！

Answer 3

去书城买本黄冈小状元书就可以了

Answer 4

唉，自己想

Answer 5

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