a 1-10 - 3X {4-1-4)} x {3 -- (5-5)}]
b. 5+3 {-34 - 16 - 14} = 3 [17 +(-3) x 4 - 2 x (-7)]
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a 1-10 - 3X {4-1-4)} x {3 -- (5-5)}]
(5-5)}]=0
=3--0=3
3X {4-1-4)}
=-3
1-10 -=
-9--3+3
=-3
b. 5+3 {-34 - 16 - 14} = 3 [17 +(-3) x 4 - 2 x (-7)]
5+3 {-34 - 16 - 14}=-187
=-187
>3 [17 +(-3) x 4 - 2 x (-7)]
-3×4=-12 +14=26+17=43
43×3=129
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