49999+4999+1999-499+49+5用简便方法计算等多少

49999+4999+1999-499+49+5用简便方法计算等多少
2024-11-20 10:25:21
推荐回答(3个)
回答(1):


图陆含简早裤老团

回答(2):

49999+49999+1999+499+49+5
= 49999+1+49999+1+1999+1+499+1+49+1
=50000+50000+2000+500+50
=102550

回答(3):

49999+4999+1999-499+49+5
=(49999+1)兆搜侍+(漏仔4999+1)+(1999+1)-(499+1)+(族吵49+1)+(5-1-1-1+1-1)
=50000+5000+2000-500+50+2
=56552