如题所述
脱式计算
1000÷8+25×3
=125+75
=200
1000÷8+25×3
=125+75
=200
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第1个回答 2021-06-17
1000÷8+25×3
=125+25x3
=100+25+25x3
=100+25x(1+3)
=100+25x4
=100+100
=200
=125+25x3
=100+25+25x3
=100+25x(1+3)
=100+25x4
=100+100
=200
