f) (114-63÷9)a-(1011-164x4)=66
(114-7)+a-(1011-656)=66
107+a-355=66
a-248=66
a=248-66
a=314
g)a+(127x4-924÷3)÷4+(248x3+244÷4)÷5-234÷3=8x25
a+(508-308)÷4+(744+61)÷5-78=200
a+200÷4+805÷5-78=200
a+50+161-78=200
a+211-78=200
a+133=200
a=200-133
a=67
h)(3x239-48x6+831÷3-742÷7)÷3÷a=4
(717-288-277-106)÷3÷a=4
(429+217-106)÷a÷3=4
540÷3÷a=4
180÷a=4
a=4÷180
a=0.22222
