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2.40
3.65
4.64
2/3*x=8
x=8:2/3
x=8*3/2
x=24/2
x=12
2.
3/5*x=24
x=24:3/5
x=24*5/3
x=120/3
x=40
3.
3/13*x=15
x=15:3/13
x=15*13/3
x=195/3
x=65
4.
7/8*x=56
x=56:7/8
x=56*8/7
x=448/7
x=64
2. 24:3=8 8x5=40 Odp.: 40
3. 15:3=5 5x13=65 Odp.: 65
4. 56:7=8 8x8=64 Odp.: 64