Question

37X47+36X53怎样简便运算？

Answer 1

问：37x47＋36x53怎样简便运算？
答：36×53十（36十l）x47
＝36x53十36x47十1x47
＝100Ⅹ36十47
＝3647

Answer 2

等式＝37×47+37×53-53＝37×（47+53）-53＝37×100-53＝3647

Answer 3

37×47十36×53＝36×47十47十36×53＝36×（47十53）＋47＝36×100十47＝3600＋47＝3647

Answer 4

37*47+36*53=（36+1）*47+36*53=36*47+47+36*53=（47+53）*36+47=100*36+47=3600+47=3647

Answer 5

原式＝(36+1)×47+36×53
=36×47+1×47+36×53
=36×(47+53)+1×47
=36×100+47
=3600+47
=3647