简便运算:38.3*7.6+11*9.04+427*0.24
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 06:44:25
简便运算:38.3*7.6+11*9.04+427*0.24简便运算:38.3*7.6+11*9.04+427*0.24简便运算:38.3*7.6+11*9.04+427*0.2438.3*7.6+1
简便运算:38.3*7.6+11*9.04+427*0.24
简便运算:38.3*7.6+11*9.04+427*0.24
简便运算:38.3*7.6+11*9.04+427*0.24
38.3*7.6+1.1*90.4+42.7*2.4
=38.3*7.6+1.1*90.4+38.3*2.4+4.4*2.4
=38.3*(7.6+2.4)+1.1*90.4+1.1*4*2.4
=38.3*10+1.1*(90.4+9.6)
=383+1100
=1483