Răspuns:
Explicație pas cu pas:
1/3; 2/6; 4/12; 8/24;16/48; 32/96
160/320; 80/160; 40/80; 20/40; 10/20; 5/10
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1/3; 2/6; 4/12
___ ___ ___ ___/ ___ ___ ___ ___ ___ ___ ___ ___
1/3 = 4 segmente din 12 (12 : 3 = 4)
2/6 = 4 segmente din 12 (12 : 6 x 2 = 4)
4/12 = 4 segmente din 12 (12 : 12 x 4 = 4)
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1/2; 2/4; 4/8; 8/16; 16/32; 32/64
160/80; 80/40; 40/20; 20/10; 10/5
