问题
解答题
脱式计算
37×5×8
300÷6×9
560÷8+391
900-24×5
(585-465)÷3.
答案
(1)37×5×8
=185×8
=1480;
(2)300÷6×9
=500×9
=4500;
(3)560÷8+391
=70+391
=461;
(4)900-24×5
=900-120
=780;
(5)(585-465)÷3
=120÷3
=40.
脱式计算
37×5×8
300÷6×9
560÷8+391
900-24×5
(585-465)÷3.
(1)37×5×8
=185×8
=1480;
(2)300÷6×9
=500×9
=4500;
(3)560÷8+391
=70+391
=461;
(4)900-24×5
=900-120
=780;
(5)(585-465)÷3
=120÷3
=40.