问题 解答题
脱式计算.
81×7÷9672÷(2×3)700-700÷5 920÷8+294103+400-365.
答案

(1)81×7÷9,

=567÷9,

=63;

(2)672÷(2×3),

=672÷6,

=112;

(3)700-700÷5,

=700-140,

=560;

(4)920÷8+294,

=115+294,

=409;

(5)103+400-365,

=503-365,

=138.

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