Mixed Integer Combining + & -

(0) + (-5) + (+3) + (+9) = ___

• 7

• 5

• 6

• 8

(+6) + (-7) + (+7) + (+7) = ___

• 13

• 12

• 14

• 15

(+7) + (+5) + (-4) + (-2) = ___

• 6

• 8

• 10

• 4

(-2) + (+6) + (-1) + (4) = ___

• 7

• 5

• 9

• 3

(-9) + (+6) + (-8) + (5) = ___

• -6

• -4

• 0

• -8

(0) + (+4) + (-9) + (-4) = ___

• -9

• -7

• 0

• -13

(+2) + (+7) + (-2) + (1) = ___

• 8

• 7

• 9

• 10

The result of (-7) + (+6) + (+5) + (+3) is (a)  

• 7
• 5
• 6
• 8

(0) + (-5) + (-1) + (-5) = ___

• -11

• -10

• -12

• -9

(+5) + (0) + (+6) + (+6) = ___

• 17

• 15

• 18

• 16