53.5乘35.5+53.5乘43.2+78.5乘46.5

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/17 16:47:35
53.5乘35.5+53.5乘43.2+78.5乘46.5
x)353}s6mbgmna$NΆxDKTN "@s5@ AMm=c-I@L.f7s^.|Sf>զtה>l;+Z0X@ܡ_\g 4@̋UOo|ֽźM:sDRbL

53.5乘35.5+53.5乘43.2+78.5乘46.5
53.5乘35.5+53.5乘43.2+78.5乘46.5

53.5乘35.5+53.5乘43.2+78.5乘46.5
原式=53.5*(35.5+43.5)+78.5*46.5
=53.5*78.8+78.5*46.5
=78.5*(53.5+46.5)+0.3*53.5
=78.5*100+16.05
=7850+16.05
=7866.05
题目错了,应该是53.5*35.5+53.5*43.2+78.8*46.5

7860.7

自己拿计算器算