作业帮用简便方法计算 1.25×67.875+125×6.7875+1250×0.053375
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/16 06:35:49
用简便方法计算 1.25×67.875+125×6.7875+1250×0.053375
用简便方法计算 1.25×67.875+125×6.7875+1250×0.053375
用简便方法计算 1.25×67.875+125×6.7875+1250×0.053375
1.25×67.875+125×6.7875+1250×0.053375
=1.25×67.875+1.25×678.75+1.25×53.375
=1.25×（67.875+678.75+53.375）
=1.25×800
=1000