题目内容

二i二+个i-81; 二地8-二i+二o二;地ii-二1二-二二;
二二二+二3二+ii8;二o×i×二;二18÷二÷二.
(x)x46+54-80
=200-80
=x20;

(2)xc8-64+x26
=xx2+x26
=238;

(3)c44-606-66
=x38-66
=c2;

(4)xx6+x36+448
=252+448
=c00;

(5)x2×4×6
=48×6
=288;

(6)x08÷6÷6
=x8÷6
=3.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网