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calculeaza

27:9×4:6×7:2×8=
63:9×3:7×4:6×5=
45:9×1:5×9:3×1=







leaza: 27:9×4:6×7:2×8=


Răspuns :

27:9x4:6x7:2x8=3x4:6x7:2x8=12:6x7:2x8=2x7:2x8=14:2x8=7x8=56

63:9x3:7x4:6x5=7x3:7x4:6x5=21:7x6:6x5=3x6:6x5=18:6x8=6x5=30

45:9x1:5x9:3x1=5x1:5x9:3x1=5:5x9:3x1=1x9:3x1=9:3x1=3x1=3
27:9×4:6×7:2×8=56
63:9×3:7×4:6×5=10
45:9×1:5×9:3×1=3