Question

tính
^a)        (7+3³:3²)x4-3

^b) 168+{[2x(2⁴+3²)-256⁰]:7²}
^c)10x46+10x32+10x22
^d)65+(-42)+ (-65)
^e)87x(-19)-37x(-19)
^g)10-12-8

Answer 1

g: =2-12=-10

e: =-19x50=-950