find the difference btwn
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Answered by
2
Answer:
u can do it by using formula of integers
(+) (+) = +
(-)(-) = +
(+)(-) = -
(-( (+) = +
Answered by
1
Answer:
a) 170
b) 600
Step-by-step explanation:
When the negative sign of a integer comes near a subtraction sign, the merge to form plus of (+) sign. The table is :
subtraction + subtraction = +
addition + addition = +
subtraction + addition = -
addition + subtraction = -
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