计算并验算 54+(85-43)
来源:学生学帮网 编辑:学帮网 时间:2024/06/06 15:37:34
计算并验算 54+(85-43)
54+(85-43)
=54+42
=96
验算:96-(85-43)
=96-42
=54
54+(85-43)=54+42=96
验算:96-(85-43)=96-42=54
54
计算并验算 54+(85-43)
54+(85-43)
=54+42
=96
验算:96-(85-43)
=96-42
=54
54+(85-43)=54+42=96
验算:96-(85-43)=96-42=54
54