Page 18 - Digi notes maths

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C  C 4  525
6 7
4
C 4 20475
28

4) 4 red, 4 blue, 4 yellow, 4 green or 4 orange.

C  C  C  C  C 4
5 6 4 7 6
4
4
4
4
C 4
28
 5 15 1 35 15   
20475

 71
20475

5) 1 red, 2 yellow and 1 blue or 4 orange balls.
1 C  2 C  1 C  4 C  5 6 6 15  
5 4 6 6
4 C 20475
28

 195
20475

6) Only green balls.

C 4  35
7
C 4 20475
28

7) Exactly red balls
C 4  5
5

C 4 20475
28

8) No orange balls.
C 4  7315
22

C 4 20475
28

9) Neither blue nor green balls.

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