Question

alguém aí sabe as respostas?​

Answer 1

(4)a) 0.04 × 100 = 4%

b) 0.23 × 100 = 23%

c) 0.8 × 100 = 80%

d) 0.562 × 100 = 56,2%

(5)a) 4% . 1800 -> 0.04 . 1800 = 72

b) 36% . 75 -> 0.36 . 75 = 27

c) 24,7% . 500 -> 0.247 . 500 = 123.5

d) 4% . 1800 -> 0.04 . 1800 = 72