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a fost răspuns

20:4×8:4:2×6:3:5=? 8×5:4×6:10×7=? 5×6:3×8:10×6=? 100:10×4:8×4:2:5=? 100:10×3:6×8:4:2=? 3×3×4:6:2×8=? 2×2×6:3:4×90=? 20:2×4:8×6:3=? 50:5×3:5×4:8=?

Răspuns :

20:4×8:4:2×6:3:5=2       8×5:4×6:10×7=42        5×6:3×8:10×6=4   100:10×4:8×4:2:5=2        100:10×3:6×8:4:2=5       3×3×4:6:2×8=24
2×2×6:3:4×90=180          20:2×4:8×6:3=10      50:5×3:5×4:8=3

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