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计算:567+345×566567×345+222

来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/10 04:57:14
计算:
567+345×566
567×345+222

567+345×566
567×345+222,
=
567+345×566
(566+1)×345+222,
=
567+345×566
345×566+345+222,
=
567+345×566
345×566+567,
=
567+345×566
567+345×566,
=1.