用简便方法计算34x19十34x22一34=

用简便方法计算34x19十34x22一34=
2024-12-15 01:05:58
推荐回答(5个)
回答1:

34×19+34×22-34
=34×(19+22-1)
=34×40
=1360

回答2:

34x19十34x22一34
=34x(19+22-1)
=34x40
=1360

回答3:

=34×(19+22-1)
=34×40
=1360
望采纳

回答4:

=34X(19+22-1)=34X40=1360

回答5:

34x19+34x22-34
=34x19+34x22-34x1
=34x19+34x(22-1)
=34x19+34x21
=34x(19+21)
=34x40
=1360