问题 解答题
脱式计算.
48×5÷4

60×(52-47)

(85+15)÷5

(540-370)×6
33×8÷6585÷3÷5819÷(3×3)125×4×2.
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.

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