November 2020 0 12 Report
KD 3.2 9) -34 + 47 = ....
A. 81
B. 13
C. -13
D. -81
10) -28 + (-39) =
A. 67
B. 11
C. -11
D. -67
11) 43 - (-57) = .
A. 100
B. 14
C. -14
D. -100
12) -36 - 53 = ...
A. 89
B. 16
C. -16
D. -89​

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