Question

SIMPLIFIQUE AS EXPRESSÕES:

a)17+1
8−2=
b)100-64
8+10=
c)25-15
2×5=
d)2×6
12-4=
2. Efetue:
a)23+43= b)18
15−615=
3. Efetue:
a)15.104=
e)32:8+7¹
√49=
f)2²×√16-1
2+√9=
g)21−6:√4
2×3 + 3²=
h)45:3 + √4 ×√9
8° +2¹=
c)28+42+34=
d)35+410−13=
4

b)129.324= c)85∶215=
4. Calcule:
a) (34)2=
b) (345)1=
d)
e)
c) (510)4=
d) (27)3=
27 16 9
6
201 2
=
e) √64
100=
f) √254=
me ajudemmmmmmmmmmmmmm pfffffffffff

Answer 1

o numero e 20

Explicação passo a passo: