4_ Complete como se pede:
a) Ten plus ten is____.
b) Forty divided by eight is____.
c) sixty - six minus twenty is____.
d) Ten times two is____.
e) Five times five is____.
f) Six time six is____.
g) Eighteen divided by three is____.
h) Fifty minus twenty is____.
me ajudem por favor é urgente.
