Question

1) resolva
a) (2²+7²-2³)x3=
B) (7²+4²-3³)+7²=
c) (4²+3³+7³)x(3²+3³)
d) (4³x2⁵)+(7³)=
​

Answer 1

Explicação passo-a-passo:

a) (4 +49 - 8) . 3=

(53 -8) .3=

45 .3=

135

b) ( 49 + 16 - 27) + 49=

( 65 - 27) +49=

38 + 49=

87

c) ( 16 + 27 + 343) . (9+27)=

386 . 36=

13896

d) (64 . 32) + 343=

2048 + 343=

2391