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- 2026-04-27给杯子找合适的盖子.
- 2026-04-27算一算. 15-8+6= 4+3+8= 16-9+8= 6+7-6= 13-5+4= 17-9-6= 5+6+2= 14-8+3= 6+9-2=
- 2026-04-27看谁算得对又快! 19-6= 10-6= 14+4= 3+8= 13-5= 18-7= 7+6= 18-9= 12-6= 8+9= 14-6= 15-7=
- 2026-04-27算一算. □○□=□
- 2026-04-27算一算. 6+5= 12-9= 9+2= 15-7= 10+3= 14-6= 11-3= 17-8= 13+5= 8+8= 7-7= 19-9=
- 2026-04-27算一算. (1).和共有多少只?(2)比多几只?
- 2026-04-27小兔运萝卜. (1)它们一共运回了多少个萝卜?(2)兔妈妈比兔哥哥多运了几个萝卜?
- 2026-04-27连一连. ①9+2 A.9+3 ②6+6 B.7+4 ③8+9 C.6+8 ④7+7 D.9+8