二年级上册数学应用题解决问题
1二年级应用题80题1.同学们排队做操,站了8行,每行9人,一共多少人?8×9=72(人)答:一共72人。2.二年级有6个小组,每个小组7人,一共有多少人?6×7=42(人)答:一共42人。3.小红带了50元钱,买6本书,每本书4元,应找回多少元?6×4=24(元)50-24=26(元)答:应找回26元。4.小红、丽丽、圆圆、蒙蒙每人都有8支铅笔,刚刚有9支,他们一共有多少支铅笔?4×8=32(支)32+9=41(支)答:他们一共有41支铅笔。5、笔书尺子3元/支5元/本2元/把买一本书和4把尺子共需要多少元?4×2+5=13(元)答:买一本书和4把尺子共需要13元。6.小朋友们在游乐园玩碰碰...
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