Question

1°calcule

a)8,2+0,63

b)7,4-0,15

c)6,1+0,06

d)13,4-5,12

e)0,4+12,83+1,001

f)3-0,15+2,3-1

g)2,45+18-5,172

h)18,3+1,05-3,48+2,007​

Answer 1

Resposta:

a) 8,83

b) 7,25

c) 6,16

d) 8,28

e) 14,231

f)  4,15

g) 15,278

h) 12,877

Explicação passo a passo:

Answer 2

Explicação passo-a-passo:

1°calcule:

a)8,2+0,63=8,83

b)7,4-0,15=7,25

c)6,1+0,06=6,16

d)13,4-5,12=8,28

e)0,4+12,83+1,001=

13,23+1,001=

14,231

f)3-0,15+2,3-1=

2,85+1,3=

4,15

g)2,45+18-5,172=

20,45-5,172=

15,278

h)18,3+1,05-3,48+2,007=

19,35-5,487=

13,863

Espero ter ajudado ❤.