开动脑筋,用简便方法计算25×37×4 125×7×8 25×43×8 77×50×6

开动脑筋,用简便方法计算25×37×4 125×7×8 25×43×8 77×50×6.
2025-04-03 08:34:42
推荐回答(1个)
回答1:

(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.