Question

pfv me ajudem ××××××××××××××××​

Answer 1

a) (-7)(+19) = -133

b) (+54):(-6) = +9

c) (-16)² = (+16)(-16) = +256

d) 4,78:0,2 = 23,9

Armando a d

d) 478| 20

78 23,9

180

0

✨ Prontinho, Gabriel!!✨

09/04