135×2.5
x^2-2.5x+1.68
42*0.4
100+50*2
.2222
8214884.6774
1781749
145965.3528
.431862754846404
.15997872102004
899879787760
.1781749
145965.3528 ...
85÷5
MAKE C THE SUBJECT OF THE FORMULA WHERE A = B+CD
50+100/2
