Question

SOCORRRROOOOOOOOO PRECISO DE AJUDA URGENTEEEEE PRFVRRRRR

Answer 1

Resposta:

a)1.254 x 5 = 1.000 x 5 ± 200 x 5 ± 50 x 5 ± 4 x 5

1.254 x 5 = 5.000 ± 1000 ± 250 ± 20

1.254 x 5 =6.270

b)3.123 x 4 = 3.000 x 4 ± 100 x 4 ± 20 x 4 ± 3 x 4

3.123 x 4= 12.000 ± 400 ± 80 ± 12

3.123 x 4 =12.492

c)2.368 x 3 = 2.000 x 3 ± 300 x 3 ± 60 x 3 ± 8 x 3

2.368 x 3= 6.000 ± 900 ± 180 ± 24

2.368 x 3=7.104