Odpowiedzi

2010-03-17T17:37:55+01:00
A) 81-(72-91:7)+26*5=
=81-(72-13)+130=
=81-59+130=
=152

b) 19904 - 456*39+1428:14=
=19904-17784+102=
=2222

:)
2010-03-17T17:39:24+01:00
A) 81-(72-7)+130= 81- 65 + 130= 146
b) 19904-17784 + 102= 2222
2010-03-17T17:39:24+01:00
81-59+130=22+130=152
19904-17784+102=2120+102=2222
mam nadzeje ze pomoglam