36X25=9X4X25=9X100=9003000÷8÷125=3000÷(8x125)=3000÷1000=3125x88=125x8x11=1000x11=11000470÷(47x2)=470÷47÷2=10÷2=5720÷16=720÷8÷2=90÷2=4598x65+130=98x65+65x2=65x(98+2)=65x100=6500