Answer:
1) 320
2) 303
Explanation:
1) simple Subtraction
2) first multiply -7 & -6 = 42
then 345-42 = 303
-320; 303
Well... you could really just use a calculator to do this, I mean?
124 - 444 = -320
345 - (-7)*(-6) = 345 - 42 = 303
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