﹙1-75%﹚÷﹙1+1/4﹚ 204÷1/91+204×9 2.7÷﹙1-30%-16%﹚ 能简算就简算

问题描述:

﹙1-75%﹚÷﹙1+1/4﹚ 204÷1/91+204×9 2.7÷﹙1-30%-16%﹚ 能简算就简算

=0.25÷5/4 =204*(91+1) =270/0.54 =0.25÷1.25 =204*100 =270/54 =0.2 =20400 =5