2.7÷45的简便计算方法
2.7 除45用简便方法计算?？
2.7÷45=2.7÷（3*15）0.3÷5=0.06
2.7÷45 =2.7÷(9×5)=2.7÷9÷5 =0.3÷5 =0.06
2.7÷45=2.7÷（3*15）0.3÷5=0.06
2.7÷45 =2.7÷(9×5)=2.7÷9÷5 =0.3÷5 =0.06
2.7÷45 =2.7÷9÷5 =0.3÷5 =0.06
2.7÷45=0.06 0.06 ———45）2.70 270 ———0
用简便方法计算。 2.7÷45??？
计算如下🎿-🐣：2.7÷45 =2.7/45 =27/450 =3/50
2.7÷45 =2.7÷9÷5 =0.3÷5 =0.06
2.7÷4.5简便?？
2.7÷4.5=0.6
2.7÷45 ＝0.3*90÷45 ＝0.3*2 ＝0.6
2.7➗45的简便方法??？
2.7➗45的简便方法2.7÷5 =2.7÷9÷5 =0.3÷5 =0.06
2.7÷45 =2.7÷（9x5）2.7÷9÷5 =0.3÷5 =0.06 2.5X2.4 =2.5x4x0.6 =10x0.6 =6