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11 questions
-27 + 12 = . . . .
15
-15
39
-14 + 29 = . . . .
15
-15
25
-36 + (-58) = ....
22
-22
-94
-8 - 12 = .....
-20
20
4
6 - (-10) = . . . .
16
4
-4
-14 - 15 - (-21) = . . .
-7
-8
-9
-2 - (-9) = . . . .
11
9
7
which temperature is higher, −8° or −5° ?
−8°
−5°
7 + (-2) = . . . .
5
9
-5
-19 + 12 - (-17) = . . . .
10
48
24
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