start with the 0x.... 0x2=0 0x1=0 this is so cuz anything times 0 is just 0 and anything times 1 is well the same number
cross out the sero then put a zer as a place holder next is 1x.... 1x2=2 1x1=1 like mentioned before anything times 1 is the same as before its like adding 0+___ the answer stays the same. therefore the answer would be 120