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7.2÷1.6 0.8脱式怎么计算

7.2÷1.6+0.8 =4.5+0.8 =5.3

=4.5+0.8=5.3

7.2÷1.6+0.8 =4.5+0.8 =5.3

7.2×1.6÷0.9的简便脱式计算怎么写? 7.2×1.6÷0.9 =7.2÷0.9×1.6 =8x1.6 =12.8 希望能帮到你

2.1-0.5×1.6÷0.8 =2.1-0.8÷0.8 =2.1-1 =1.1

脱式计算,就是按运算顺序算,先乘除,后加减。 8.4+1.6÷0.25 =8.4+6.4 =14.8。

2/7x1.6÷(10-7/8÷3/16) =2/7x1.6÷(10-14/3) =2/7x1.6÷16/3 =2/7x3/10 =3/35

4.5÷0.25÷1.6 =4.5÷(0.25x4x0.4) =4.5÷0.4 =11.25 希望能帮到你!

6.8÷0.17x1.6 =40x1.6 =64

28.8÷1.6÷1.5脱式计算能简便就简便。 28.8÷1.6÷1.5 =11.75÷1.5 =7.83(3上点点) 答

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