Odpowiedzi

2009-10-07T19:51:31+02:00
A) k+157=230 => 230 - 157 = 73
b)t∧15=120 => 120:15=8
c)n-94=230 => 230+94=324
2009-10-07T19:52:30+02:00
A)
k+157=230
73 + 157 = 230

b)
t∧15=120
8 * 15 = 120

c)
n-94=230
324 - 94 = 230