35x6.3+6.3x63-6.3简便计算

2025-04-06 22:20:05
推荐回答(2个)
回答1:

35×6.3+6.3×63-6.3
=(35+63-1)×6.3
=97×6.3
=611.1
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回答2:

35x6.3+6.3x63-6.3
=(35+63-1)x6.3
=97x6.3
=(100-3)x6.3
=100x6.3-3x6.3
=630-18.9
=611.1