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Evaluate : a. 721 - 567 + 382 - (345 -...

Evaluate :
a. 721 - 567 + 382 - (345 - 487)
b. 823 - 535 + 489 - (521 - 278)
c. 4 + 12 + (-7) + (-8)
d. (-23) + 19 + (-13) + 6
e. 4567 + (-6234) + (76) + (-345) + 74
f. |8 - 10|
g. |-15 + 9|
h. |20 - 23|
i. |-30 + 16|
j. |3 - (9 - 1)|
k. |21 - (39 - 11)|

Text Solution

Verified by Experts

The correct Answer is:
`{:(a.,678,b.,534,c.,1),(d.,-11,e.,-1862,f.,2),(g.,6,h.,3,i.,14),(j.,5,k,7,,):}`
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