Answer:
1. 18 2. 9
3. 36 4. 6
5. 9 6. 36
7. 4 8. 45
9. 8 10. 3
Step-by-step explanation:
Regular operation
1. N = 6×3 = 18
2. N = 45÷5 = 9
3. N = 12×3 = 36
4. 60÷N = 10 So N = 60÷10 = 6 a÷b=C -> b=a÷c
5. NX2=18 So N=18÷2=9 a×b = c -> a = c/b
6. N = 4x9= 36
7. 24÷N=6 So N=24÷6=4
8. N = 5x9= 45
9. N×7=56 So N=56÷7=8
10. N = 12÷4 = 3
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Answers & Comments
Answer:
1. 18 2. 9
3. 36 4. 6
5. 9 6. 36
7. 4 8. 45
9. 8 10. 3
Step-by-step explanation:
Regular operation
1. N = 6×3 = 18
2. N = 45÷5 = 9
3. N = 12×3 = 36
4. 60÷N = 10 So N = 60÷10 = 6 a÷b=C -> b=a÷c
5. NX2=18 So N=18÷2=9 a×b = c -> a = c/b
6. N = 4x9= 36
7. 24÷N=6 So N=24÷6=4
8. N = 5x9= 45
9. N×7=56 So N=56÷7=8
10. N = 12÷4 = 3