479+350÷14×25简便脱式计算
发布网友
发布时间:2024-10-13 09:41
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热心网友
时间:2024-10-16 08:16
479+350÷14×25
=479+35×10÷(7×2)×25
=479+35÷7×(10÷2)×25
=479+5×5×25
=479+25×25
=479+625
=480-1+625
=480+625-1
=1105-1
=1104
热心网友
时间:2024-10-16 08:14
479+350÷14×25
=479+35×10÷(7×2)×25
=479+35÷7×(10÷2)×25
=479+5×5×25
=479+25×25
=479+625
=480-1+625
=480+625-1
=1105-1
=1104