4 - Arme e efetue os cálculos no caderno:
a) 7.954 : 6 =
f) 8.298 X 5 =
b) 3.264: 4 =
g) 5.723 X 3 =
c) 4.183: 4 =
h) 5.408 X 9 =
d) 2.057: 6 =
i) 4.840 X 7 =
e) 1.260:4=
j) 2.340 X 8 =​