1. 4 (6+1) = ( _×6) + (4×_)
A. 1, 5
B. 4, 1
C. 4,6
D. 6, 1
2. 5 (3+4) = (_×3) + (5×_)
A. 4, 3
B. 5, 4
C. 6, 3
D. 15, 20
3. (10×9) ×__ = 10 × (__×5)
A. 5, 9
B. 10, 9
C. 10, 5
D. 5, 10
A. 1, 5
B. 4, 1
C. 4,6
D. 6, 1
2. 5 (3+4) = (_×3) + (5×_)
A. 4, 3
B. 5, 4
C. 6, 3
D. 15, 20
3. (10×9) ×__ = 10 × (__×5)
A. 5, 9
B. 10, 9
C. 10, 5
D. 5, 10
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Answer:
1. B
2. B
3. A
Step-by-step explanation:
4(6+1)=(4x6) + (4x1)
=28
5(3+4)=(5x3) + (5x4)
=35
(10x9)×5 = 10x (9x5)
=450