Question

c)2 mũ 3 .17- 2 mũ 3 .14

d)35.48 +65.68 +20.35

cần gấp giu mình nhanh chóng mik cảm ơn

Answer 1

d: =35x68+65x68

=6800

Answer 2

c) 2³.17-2³.14

=2³(17-14)

=8.3

=24

d)35.48+65.68+20.35

=121.51

Answer 3

\(2^3.17-2^3.14\\ =8.17-8.14\\ =8.\left(17-14\right)\\ =8.3\\ =24\)

\(35.48+65.68+20.35\\ =35.48+20.35+65.68\\ =35.\left(48+20\right).65.68\\ =35.68+65.68\\ =68.\left(35+65\right)\\ =68.100\\ =6800\)