题目内容

脱式计算
36×72+36×128
378+22×25-810
(366-350)×324÷4109+(610-150×3)
(1)36×72+36×128
=36×(72+128)
=36×200
=7200;

(2)378+22×25-810
=378+550-810
=928-810
=118;

(3)(366-350)×324÷4
=16×324÷4
=5184÷4
=1296;

(4)109+(610-150×3)
=109+(610-450)
=109+160
=269.
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