c)3+4²-2³
3+16-8
19-8
11
d)(3+4²)-(-5-1+(3-5³)
(3+16)-(5-1+(3-125)
19-(5-1+(3-125)
19-4-(3-125)
19-4+122
15+122
137
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Verified answer
c)3+4²-2³
3+16-8
19-8
11
d)(3+4²)-(-5-1+(3-5³)
(3+16)-(5-1+(3-125)
19-(5-1+(3-125)
19-4-(3-125)
19-4+122
15+122
137