问题 解答题
脱式计算.
100-80÷560+184÷7756÷6÷7198÷(3×3)
答案

(1)100-80÷5,

=100-16,

=84;

(2)60+184÷7,

=60+

184
7

=86

2
7

(3)756÷6÷7,

=126÷7,

=18;

(4)198÷(3×3),

=198÷9,

=22.

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