
二点三减三点六x等于一点六八,怎么解?
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七点三二乘以二十六点九加三点六八乘以二十六点九减二六点九
=7.32x26.9+3.68x26.9-26.9
=(7.32+3.68-1)x26.9
=(11-1)x26.9
=10x26.9
=269
=7.32x26.9+3.68x26.9-26.9
=(7.32+3.68-1)x26.9
=(11-1)x26.9
=10x26.9
=269
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