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12 questions
7 +(−13)7\ +\left(-13\right)7 +(−13)
6
-6
20
-20
(−9) +(−9) = \left(-9\right)\ +\left(-9\right)\ =\ (−9) +(−9) =
-18
18
0
81
(−10) + 18 = \left(-10\right)\ +\ 18\ =\ (−10) + 18 =
- 28
28
- 8
8
(−4 )− 16 = \left(-4\ \right)-\ 16\ =\ (−4 )− 16 =
12
- 12
- 20
(−6) − (−8) = \left(-6\right)\ -\ \left(-8\right)\ =\ (−6) − (−8) =
2
- 2
14
- 14
18 − (−4) = 18\ -\ \left(-4\right)\ =\ 18 − (−4) =
22
- 22
16
- 16
(−5) × 9 = \left(-5\right)\ \times\ 9\ =\ (−5) × 9 =
45
- 45
(−6) × (−12) = \left(-6\right)\ \times\ \left(-12\right)\ =\ (−6) × (−12) =
- 18
72
- 72
6 × (−6) = 6\ \times\ \left(-6\right)\ =\ 6 × (−6) =
36
- 36
−32 ÷ 8 = -32\ \div\ 8\ =\ −32 ÷ 8 =
24
- 24
4
- 4
−56 ÷ −7 = -56\ \div\ -7\ =\ −56 ÷ −7 =
49
- 49
(−27) ÷(−9) = \left(-27\right)\ \div\left(-9\right)\ =\ (−27) ÷(−9) =
3
- 3
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