0.36X1.5-0.45=1.5X(0.36-0.3)=1.5X0.06=0.09
0.36*1.5-0.45=0.36+0.18-0.45=0.09
0.36x1.5-0.45=0.54-0.45=0.09
0.36x1.5-0.45=0.36x5x0.3-0.45=1.8x0.3-0.45=0.54-0.45=0.09
0.36*1.5-0.45=0.4*0.9*1.5-0.45=0.4*3*0.9*0.5-0.45=1.2*0.45-0.45=(1.2-1)*0.45=0.2*0.45=0.09
0.36x1.5-0.45=0.18x2x1.5-0.45=0.18x3-0.45=0.54-0.45=0.09 谢谢,请采纳
0.36*1.5-0.45的简便运算=0.36x1.5-0.3x1.5=(0.36-0.3)x1.5=0.06x1.5=0.09
0.36*1.5-0.45=0.09~回答完毕~~\(^o^)/~祝学习进步~~~
0.36x1.5-0.3x1.5=1.5x(0.36-0.3)=1.5x0.06=0.09望采纳!
0.36*1.5-0.45=0.36+0.18-0.45=0.09