问题
解答题
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答案
(1)608+182+92,
=(608+92)+182,
=700+182,
=882;
(2)25×16×125,
=25×2×8×125,
=(25×2)×(8×125),
=50×1000,
=50000;
(3)46×25×4,
=46×(25×4),
=46×100,
=4600;
(4)104×12,
=(100+4)×12,
=100×12+4×12,
=1200+48,
=1248;
(5)510-137-163,
=510-(137+163),
=510-300,
=210;
(6)1700÷5÷20,
=1700÷(5×20),
=1700÷100,
=17.