Question

a) ( -22) + ( -19) =
b) (+32) + ( +14) =
c) (-25) + (-25) =
d) (-94) + (-18) =
e) (+105) + (+105) =
f) (-280) + (-509) =
g) (-321) + (-30) =
h) (+200) + (+137) =

Answer 1

Resposta:

V=

3

4πr

3

\sf V = \dfrac{4 \pi 5^3}{3}V=

3

4π5

3

\sf V = \dfrac{4 \pi 125}{3}V=

3

4π125

\sf V = \dfrac{500 \pi}{3}V=

3

500π

\sf V = \dfrac{500 \times 3,14}{3}V=

3

500×3,14

\sf V = \dfrac{1570}{3}V=

3

1570

\framebox {$\sf V = 523,33 \, cm^3$ } \quad \longleftarrow \boldsymbol{ \sf Resposta}

Answer 2

Resposta:

a: -41

b:+46

c: conta de + 25 +25= -50

d :94 +18=-112

e: 105+105= +210

f: 280-509=-789

g: 321+30=-351

h: 200+137=337