174﹣58= 269+32= 135+25= 105×3=0÷3+60= 4×70+95= 606÷6= 91×7=21×6+40=
甲数比乙数多，那么乙数就比甲数少几分之几？
一块2公顷的菜地，平均分成5份．每份是多少公项？其中3份种白菜，种白菜的面积占这块菜地的几分之几？
直接写结果． 1÷=×=÷=+×=÷=÷2=÷= 1÷7×=×=÷=÷=×÷×=
÷7=×= 6÷=+= 16×=÷=﹣=×=
直接写得数 1÷=÷10=××=×=÷= 6×=
，那么乙数就比甲数少几分之几？
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×
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×
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÷2=
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= 1÷7×
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÷7=
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= 6÷
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÷
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÷10=
×
×
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×
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= 6×
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