怎么简便计算 9.43-(6.28-1.57) ?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 14:38:38
![怎么简便计算 9.43-(6.28-1.57) ?](/uploads/image/z/68121-9-1.jpg?t=%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97+9.43-%286.28-1.57%29+%3F)
怎么简便计算 9.43-(6.28-1.57) ?
怎么简便计算 9.43-(6.28-1.57) ?
怎么简便计算 9.43-(6.28-1.57) ?
9.43-(6.28-1.57)
=9.43-6.28+1.57
=9.43+1.57-6.28
=11-6.28
=4.72
9.43-(6.28-1.57)
=9.43-6.28+1.57
=(9.43+1.57)-6.28
=11-6.28
=4.72
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