79×25+22×25-25用脱式算怎么算

79×25+22×25-25用脱式算怎么算
2025-02-03 08:59:20
推荐回答(2个)
回答1:

解:
79×25+22×25-25
=25×(79+22-1)
=25×100
=2500

回答2:

79×25+22×25-25
=25×(79+22-1)
=25×100
=2500