+42=3,9023,831 + 29 = 3,860
3,902 + 41 = 3,943+42=3,902
+ 25 = 3,9683,902 + 41 = 3,943
3,995 + 10 = 4,0053,968 + 27 = 3,995
+ 12 + 17 = 4,0343,995 + 10 = 4,005
+25=4,059+ 12 + 17 = 4,034
4,059 + 25 = 4,084+25=4,059
+ 9 = 4,0934,059 + 25 = 4,084
+25=4,118+ 9 = 4,093
4,118 + 40 = 4,158+25=4,118