Question

5乘以25乘以64乘以125简算怎么算

Answer 1

5×25×64×125
=（25×8）×（125×8）×5
=200×1000×5
=200000×5
=1000000
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Answer 2

5×25+64×125
=5×25+64×（5×25）链宴
=5×25+（棚带银行穗64×5）×25
=5×25+320×25
=（5+320）×25
=325×25
=8125