X-29486=47899
x=47899-29486
x= 77385
77385-29486=47899
x+23426=99910
x=99910-23426
x=76484
76484+23426=99910
x-86345=39
x=86345+39
x= 86384
86384-86345=39
А^2*(а^3)^4/а^3=а^2*а^12/а^3= а^11
1.20\5=4
2.35\7=5
3.4+5=9
4.6*8=48
7.400\50=8
8.8*9=72
9.3*9=27
10.72-27=45
11.480\48=10
12.45+10=55
34 .........................