问题
解答题
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答案
(1)25×37×4,
=25×4×37,
=100×37,
=3700;
(2)125×7×8,
=125×8×7,
=1000×7,
=7000;
(3)25×43×8,
=25×8×43,
=200×43,
=8600;
(4)77×50×6,
=77×(50×6),
=77×300,
=23100.
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(1)25×37×4,
=25×4×37,
=100×37,
=3700;
(2)125×7×8,
=125×8×7,
=1000×7,
=7000;
(3)25×43×8,
=25×8×43,
=200×43,
=8600;
(4)77×50×6,
=77×(50×6),
=77×300,
=23100.