简便计算:0.8×(4.3×7.25)(+—皿—)马上要用
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 13:22:50
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简便计算:0.8×(4.3×7.25)(+—皿—)马上要用
简便计算:0.8×(4.3×7.25)
(+—皿—)马上要用
简便计算:0.8×(4.3×7.25)(+—皿—)马上要用
0.8×(4.3×7.25)
=0.8×(4.3×1.25x5)
=0.8×1.25x5x4.3
=1x5x4.3
=21.5
=(0.8×7.25)×4.3
=5.8×4.3
=24.94