
0.25×11.7×0.8的简便
2个回答
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0.25×11.7×0.8
=0.25x0.8x11.7
=0.1x(2.5x8)x11.7
=0.1x20x11.7
=0.1x2x117
=0.1x234
=23.4
=0.25x0.8x11.7
=0.1x(2.5x8)x11.7
=0.1x20x11.7
=0.1x2x117
=0.1x234
=23.4
2016-09-21
展开全部
0.25×11.7×0.8的简便
=0.25x0.8x11.7
=0.2x11.7
=2.34
=0.25x0.8x11.7
=0.2x11.7
=2.34
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