Add 58 and −1112
Add and express the sum as mixed fraction: (i)−125 and 4310 (ii)247 and −114 (iii)−316 and −278 (iv)1016 and 78
source (i)89+−116(ii)3+5−7(iii)1−12 and 2−15(iv)−819+−457(v)79+3−4(vi)526+11−39(vii)−169+−512(viii)−138+536(ix)0+−35(x)1+−45(xi)−516+724
Fill in the blanks.
(i) (−317)+(−125)=(−125)+(.....)
(ii) −9+−218=(......)+(−9)
(iii) (−813+37)+(−134)=(......)+[37+(−134)]
(iv) −12+(712+−911)=(−12+712)+(.....)
(v) 19−5+(−311+−78)={19−5+(.....)}+−78
(vi) −167+.....=......+−167=−167