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9 加几

9 加几. 1. 3. 5. 7. 8. 9+1+1=□. 9+ （ ） =10. 1. 11. 1. 演示动画“ 9+2”. 2. 9 + 3 = □. 9 + 7 = □. 12. 16. 1. 1. □. 2. □. □. 6. 10. 10. 3. 边摆边算. 9 + 4 = □. 9 + 8 = □. 13. 17. 1. 1. □. 3. □. □. 7. 10. 10. 4. 想一想. 9 + 5 = □. 9 + 6 = □. 14. 15. 1. 1. □. 4. □.

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9 加几

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  1. 9加几

  2. 1 3 5 7 8 9+1+1=□ 9+（ ）=10 1 11

  3. 1 演示动画“9+2”

  4. 2 9 + 3 = □ 9 + 7 = □ 12 16 1 1 □ 2 □ □ 6 10 10

  5. 3 边摆边算 9 + 4 = □ 9 + 8 = □ 13 17 1 1 □ 3 □ □ 7 10 10

  6. 4 想一想 9 + 5 = □ 9 + 6 = □ 14 15 1 1 □ 4 □ □ 5 10 10 9 + 9 = □ 18 1 □ □ 8 10

  7. 做一做 1. 13 9+1+5= 15 9+1+3= 9+4= 13 15 9+6= 2. 10 9+2= 11 9+3= 12 9+1= 13 15 9+5= 9+6= 9+4= 14 9+8= 9+9= 9+7= 16 17 18

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