1.76加0点,76×1/8加24×0点125的简便运算
1.76加0点目录
0点76减九分之二加1点24减9分之七
=(0.76 1.24)-(2/9 7/9)
=2-1
=1
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76×1/8加24×0点125
=76×0.125 24×0.125
=（76 24）×0.125
=100×0.125
=0.1
7.6×35/100 6.5×0.76
=7.6×0.35 0.65×7.6
=7.6×（0.35 0.65）
=7.6×1
=7.6