表示什么数?
(1)0.38+ =1 (2) +9.23=12.35
(3)5.66﹣ =2.33 (4) ﹣2.95=1.05
(5)0.56+ =0.99 (6)8.38﹣ =2.63.
表示什么数?
(1)0.38+ =1 (2) +9.23=12.35
(3)5.66﹣ =2.33 (4) ﹣2.95=1.05
(5)0.56+ =0.99 (6)8.38﹣ =2.63.