问题 解答题
脱式计算.
(238+164)×9800-300÷6361+25×425×4×8.
答案

(1)(238+164)×9,

=402×9,

=3618;

(2)800-300÷6,

=800-50,

=750;

(3)361+25×4,

=361+100,

=461;

(4)25×4×8,

=100×8,

=800.

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