这道题需要看出0.63和0.37的关系
=20-3.37-3.37+10-3.37-3.37
=30-3.37*4
=30-12-0.37*4
=18-1.48
=16.52
满意望采纳
16.63➖3.37➕6.63➖3.37怎么简便计算?
解:16.63➖3.37➕6.63➖3.37
=(20-3.37)➖3.37➕(10➖3.37)-3.37
=30-3.37x4
=30-(3x4+0.3x4+0.07x4)
=30-12-1.2-0.28
=18-1.2-0.28
=16.8-0.28
=16.52