Question

728-238-162简便计算？

157－(57+48)的简便计算

Answer 1

728-238-162简便计算
=500-162
=338
157－(57+48)的简便计算
=157-57-48
=100-48
=52
真希望能帮到你！

Answer 2

728-238-162
=728-(238+162)
=728-400
=328
157-(57+48)
=157-57-48
=100-48
=52

Answer 3

728-238-162
=728-（238+162）
=728-400
=328
157－(57+48)
=157-57-48
=100-48
=52

Answer 4

728-238-162
=728-（238+162)
=728-400
=328
157-（57+48)
=157-57-48
=100-48
=52

Answer 5

728-238-162=（700+28）-（200+38）-（100+62）=700+28-200-38-100-62=（700-200-100)+28-(38+62)=400+28-100=300+28=328