Explicação passo-a-passo:
1 - a) 125x25x625= 1953125
b) 100x1000= 100000
c) 9x9x9=729
d) 10000x1000= 10000000
e) 36x7776= 279936
f) 16777216÷512= 32768
g) 64⁵ = 1.073.741.824
2 - a) 25 - 9 + 1 =
16+1 = 17
b) 5x9 = 45
C) 1 x 1 = 1
d) 10 ÷ 2 = 5
e) 1 + 5 - 100 =
6 - 100= -94
f) 16 + 2 + 8 =
18 + 8 = 26
g) 4 ÷ 2 = 2
h) 8 - 4 - 2 =
4 - 2 = 2
