21. B
Column 1:
2(2) ÷ -1 = -4
Column 2:
2 ÷ 2(-1) = -1
22. A
45 x 1/3 = 15
60 x 1/5 = 12
23. D
24. D
25. C
52 + 4(1/2) = 54
58 - 8(1/2) = 54
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Answers & Comments
21. B
Column 1:
2(2) ÷ -1 = -4
Column 2:
2 ÷ 2(-1) = -1
22. A
Column 1:
45 x 1/3 = 15
Column 2:
60 x 1/5 = 12
23. D
24. D
25. C
Column 1:
52 + 4(1/2) = 54
Column 2:
58 - 8(1/2) = 54
#CarryOnLearning