问题
解答题
脱式计算下面各题
①27÷3+48÷6
②12×4-8×3
③52×6-24÷8.
答案
①27÷3+48÷6
=9+8
=17;
②12×4-8×3
=48-24
=24;
③52×6-24÷8
=312-3
=309.
脱式计算下面各题
①27÷3+48÷6
②12×4-8×3
③52×6-24÷8.
①27÷3+48÷6
=9+8
=17;
②12×4-8×3
=48-24
=24;
③52×6-24÷8
=312-3
=309.