Question

fill in the blanks (i) 18+ (-18) = ______ . (ii) 7+ _____ = 0. (iii) 17 - _____ = 25. (iv) (-6)+(-19) = ____. (v) _____ -(-7) = 21. (vi) (-11)- _____ = 20.​

Answer 1

Answer:

1) 18 +(-18)=  0. 2= 7+(-7)= 0 . 3= 17- (-8) = 25. 4= (-6)+(19)= 25. 5= 14- (-7) = 21. 6= (-11)- 9 = 20

Step-by-step explanation:

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