问题 解答题
脱式计算.
47×3+254
371×6-206104×5×3413-130+325.
答案

(1)47×3+254

=141+254

=395;

(2)371×6-206

=2226-206

=2020;

(3)104×5×3

=520×3

=1560;

(4)413-130+325

=283+325

=608.

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