第一题:53.5*35.3+53.5*43.2+78.5*46.5第二题:235*12.1+235*42.2-135*5
来源:学生作业帮 编辑:搜狗做题网作业帮 分类:数学作业 时间:2024/08/16 04:15:03
第一题:53.5*35.3+53.5*43.2+78.5*46.5第二题:235*12.1+235*42.2-135*54.3
第三题:3.75*735-8分之3*5730+16.2*62.5 谁能把三道题解出来我怒赞
第三题:3.75*735-8分之3*5730+16.2*62.5 谁能把三道题解出来我怒赞
![第一题:53.5*35.3+53.5*43.2+78.5*46.5第二题:235*12.1+235*42.2-135*5](/uploads/image/z/3493355-59-5.jpg?t=%E7%AC%AC%E4%B8%80%E9%A2%98%EF%BC%9A53.5%2A35.3%2B53.5%2A43.2%2B78.5%2A46.5%E7%AC%AC%E4%BA%8C%E9%A2%98%EF%BC%9A235%2A12.1%2B235%2A42.2-135%2A5)
7850 5430 1620
再问: 算式
再答: =53.5*(35.3+43.2)+78.5*46.5 =78.5*(53.5+46.5) =7850 =235*(12.1+42.2)-135*54.3 =54.3*(235-135) =5430 =3.75*735-3.75*573+16.2*62.5 =3.75*(735-573)+16.2*62.5 =37.5*16.2+16.2*62.5 =16.2*100 =1620
再问: 算式
再答: =53.5*(35.3+43.2)+78.5*46.5 =78.5*(53.5+46.5) =7850 =235*(12.1+42.2)-135*54.3 =54.3*(235-135) =5430 =3.75*735-3.75*573+16.2*62.5 =3.75*(735-573)+16.2*62.5 =37.5*16.2+16.2*62.5 =16.2*100 =1620