1.

Fill up the blank(i) 5) + (- 8) = (- 8) + (……)(ii) -53 + …… = -53(iii) 17 + …… = 0(iv) [13 + (-12)] + (……) = 13 + [(- 12) + (-7)](v) (-4) + [15 + (-3)] = [-4 + 15] + ……

Answer»

(i) (-5), (ii) 0, (iii) (-17), (iv) (-7), (v) (-3)



Discussion

No Comment Found