Question

resolva as expressoes:
a} (2³. 9²+124-89=
b) 15-24+18+(6³.5º)
c) (4³.3²)+(1.5²)+12+13

Answer 1

a

8×81+124-89
648+124-89
648+35
683

b

15-24+18+(216×1)
-9+18+216
9+216
225

c

(64×9)+(2.25)+12+13
576+2.25+12+13
578.25+12+13
578.25+25
603.25