问题 解答题

(1)93.5加上5.6,再减去8.78,差是多少?

(2)甲数是23.5,乙数比甲数的3倍还多3.06,乙数是多少?

答案

(1)93.5+5.6-8.78,

=99.1-8.78,

=90.32;

答:差是90.32;

(2)23.5×3+3.06,

=70.5+3.06,

=73.56;

答:乙数是73.56.

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