Respuesta :
first you must multiply 12*309= 3,708
for b. multiply 8 by 100=800, 8 by 10=80 then 8 by 8 which equals 64
Then add 800+80+64=944 hope this helps :D
for b. multiply 8 by 100=800, 8 by 10=80 then 8 by 8 which equals 64
Then add 800+80+64=944 hope this helps :D
