752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 16:37:32
![752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)](/uploads/image/z/1083566-38-6.jpg?t=752%E4%B9%981.25%2B4.45%E4%B9%981.25%2B0.035%E4%B9%98125%E7%AD%89%E4%BA%8E%EF%BC%88%E7%94%A8%E4%B9%98%E6%B3%95%E8%BF%90%E7%AE%97%E5%BE%8B%E8%AE%A1%E7%AE%97%EF%BC%89)
752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)
752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)
752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)
752*1.25+4.45*1.25+0.035*125
=752*1.25+4.45*1.25+0.035*100*1.25
=(752+4.45+0.035*100)*1.25
=(752+4.45+3.5)*1.25
=(759.95)*1.25
=(760-0.05)*1.25
=760*1.25-0.05*1.25
=950-0.0625
=949.9375
=940+5.5625+4.375
=949.9375
752乘1.25+4.45乘1.25+0.035乘125等于(用乘法运算律计算)
1.25乘3.2乘2.5
752乘1.25加4.45乘12.5加0.035乘125用乘方运算定律怎么计算
1.6乘7.5乘1.25,56乘1.25,3.4乘7乘1.5.怎样简便计算?
1.6乘7.5乘1.25 56乘1.25
41.2乘8.1+11乘1.25+53.7乘1.9
简算101乘26.9减1.25乘26.9乘0.8
1.25 乘0.25乘61乘16的简便计算 .
41.2乘8.1+11乘1.25+3.7乘1.9
4.8乘0.4乘1.25乘2.5简便计算
0.4乘1.25乘8乘2.5的简便计算
2.8乘2.5乘1.25乘4用简便算
101乘26.9-1.25乘26.9乘0.8
1.25乘67.875+125乘6.7875+1250乘0.053375
1.25乘0.25乘3232乘9.1等于多少
1.25乘0.25乘60乘16怎样简便计算
1.25乘99.99乘0.4乘2.5.简便运算
64乘1.25乘2.5乘5 简便计算