38×52+19×96,怎样简便运算?

38×52+19×96怎样简便运算?
2025-04-08 02:46:52
推荐回答(3个)
回答(1):

38*52+19*96=19*2*52+19*96=19*104+19*96=19*(104+96)=19*200=3800.

回答(2):

原式
=38×52+19×2×48
=38×(52+48)
=3800

回答(3):

38×52+19×96
=19×2×52+19×96
=19×104+19×96
=19×(104+96)
=19×200
=3800