2.6乘99加2.6怎么算?
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2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6+2.6=260
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结果就是2.6×(99+1)=260
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2.6*99+2.6
=2.6*99+2.6*1
=2.6*(99+1)
=2.6*100
=260
=2.6*99+2.6*1
=2.6*(99+1)
=2.6*100
=260
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2011-05-03
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2.6乘(100-1)加2.6
即(2.6乘100减2.6乘1)加2.6
即260减2.6加2.6
即260
即(2.6乘100减2.6乘1)加2.6
即260减2.6加2.6
即260
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意思就是99个2.6加1个2.6,就是100个2.6
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