Răspuns :
Răspuns:
A=30×90=2700
B=5×90=450
C=7×30=210
D=5×7=35
97×35=3395
Răspuns:
A = 90×30=2700
B = 90×5=450
C = 30×7=210
D = 5×7=35
Aria totala = 97×35=3395
Răspuns:
A=30×90=2700
B=5×90=450
C=7×30=210
D=5×7=35
97×35=3395
Răspuns:
A = 90×30=2700
B = 90×5=450
C = 30×7=210
D = 5×7=35
Aria totala = 97×35=3395