来自崔卫的问题
脱式计算.70.3-17.48÷7.6;3.64÷5.2×23.3;25.2÷0.6-13.8;0.94+5.49÷0.9.
脱式计算.
70.3-17.48÷7.6;
3.64÷5.2×23.3;
25.2÷0.6-13.8;
0.94+5.49÷0.9.
1回答
2020-04-09 18:17
脱式计算.70.3-17.48÷7.6;3.64÷5.2×23.3;25.2÷0.6-13.8;0.94+5.49÷0.9.
脱式计算.
70.3-17.48÷7.6;
3.64÷5.2×23.3;
25.2÷0.6-13.8;
0.94+5.49÷0.9.
(1)70.3-17.48÷7.6
=70.3-2.3
=68;
(2)3.64÷5.2×23.3
=0.7×23.3
=16.31;
(3)25.2÷0.6-13.8
=42-13.8
=28.2;
(4)0.94+5.49÷0.9
=0.94+6.1
=7.04.