简算:1.(336699-3366.99)/(112233-1122.33) 2.137*136分之135-135*136分之1
问题描述:
简算:1.(336699-3366.99)/(112233-1122.33) 2.137*136分之135-135*136分之1
答
1.(336699-3366.99)/(112233-1122.33)
=3(112233-1122.33)/(112233-1122.33)
=3
2.137*136分之135-135*136分之1
=135/136(137-1)
=135/136*136
=135