问题 解答题

计算:

(1)600÷12+22×30

(2)105×32

(3)4×43×25.

答案

(1)600÷12+22×30,

=50+660,

=710;

(2)105×32,

=(100+5)×32,

=100×32+5×32,

=3200+160,

=3360;

(3)4×43×25,

=4×25×43,

=100×43,

=4300.

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