0.92*54+0.46*92简便算法!
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0.92*54+0.46*92简便算法!
0.92*54+0.46*92
简便算法!
0.92*54+0.46*92简便算法!
0.92*54+0.46*92 =0.92*54+0.92*46=0.92*100=92
0.92*54+46*0.92 =0.92*(54+46)=0.92*100=92
0.92*54+0.46*92简便算法!
0.92*54+0.46*92
简便算法!
0.92*54+0.46*92简便算法!
0.92*54+0.46*92 =0.92*54+0.92*46=0.92*100=92
0.92*54+46*0.92 =0.92*(54+46)=0.92*100=92