0.88×125巧算
来源:学生作业学帮网 编辑:学帮网 时间:2024/06/27 16:47:14
0.88×125巧算
首先125×8=1000
0.88=0.8+0.08
0.88×125=(0.8+0.08)*125
=100+10
=110
0.88×125
=0.11x8x125
=0.11x1000
=110
=0.88x125
=0.11x8x125
=0.11x1000
=110
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0.11×﹙8×125﹚=0.11×1000=110