197×47 94怎么简便方法计算?

2025-04-08 19:54:18
推荐回答(2个)
回答(1):

197ⅹ47+94
=(197+2+1)x47-47
=200x47-47
=9400-47
=9353
求采纳~

回答(2):

197×47 +94
=197x47+2x47
=(197+2)x47
=(200-1)x47
=200x47-47
=9400-47
=9353