b 2 + 22:
d1+2+ 2²
1 Efectuati:
a 2 + 32;
e 32.2 + 1;
11+2.34;
f 10 - 23:
62.32
g 2-4030 : 4030,
k (2-3+5):
h3 (3²+3)
92.2003 -
i (2+3);​