Răspuns :
3 iepuri-----------------21 morcovi
10 iepuri---------------------x morcovi
x=10x21:3=210:3=70 morcovi
2).8 soareci -------------- 3 ore
2 soareci------------------------- x ore
x=8x3:2=24:3=8 ore
-invers proportional
10 iepuri---------------------x morcovi
x=10x21:3=210:3=70 morcovi
2).8 soareci -------------- 3 ore
2 soareci------------------------- x ore
x=8x3:2=24:3=8 ore
-invers proportional
1. 21:3=7 ( morgovi mananca un iepure pe zi )
7 x 10 = 70 ( morcovi mananca 10 iepuri pe zi )
2. 8 x 3 : 2 = 24 : 2 = 12 ( ore mananca bucata de branza 2 soarici )
Success !!!
7 x 10 = 70 ( morcovi mananca 10 iepuri pe zi )
2. 8 x 3 : 2 = 24 : 2 = 12 ( ore mananca bucata de branza 2 soarici )
Success !!!