问题
解答题
|
答案
48×5÷4
=240÷4
=60;
60×(52-47)
=60×5
=300;
(85+15)÷5
=100÷5
=20;
(540-370)×6
=170×6
=1020;
33×8÷6
=264÷6
=44;
585÷3÷5
=195÷5
=39;
819÷(3×3)
=819÷9
=91;
125×4×2
=500×2
=1000.
|
48×5÷4
=240÷4
=60;
60×(52-47)
=60×5
=300;
(85+15)÷5
=100÷5
=20;
(540-370)×6
=170×6
=1020;
33×8÷6
=264÷6
=44;
585÷3÷5
=195÷5
=39;
819÷(3×3)
=819÷9
=91;
125×4×2
=500×2
=1000.