11.4×0.25+0.86÷2⼀5简便计算

11.4×0.25+0.86÷2/5简便计算
2025-04-15 15:58:12
推荐回答(2个)
回答1:

11.4×0.25+0.86÷2/5
=11.4x0.25+0.86x2.5
=11.4x0.25+8.6x0.25
=(11.4+8.6)x0.25
=20x0.25
=5

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回答2: