Respuesta:
72
Explicación paso a paso:
1)5x7=35. 35x2=72
2)7x3=21. 21x2=42
3)9x4=36. 36x2=72
coronita plissssssss ;):
x = 72
5 (70) 7 = 5 × 7(2) = 5× 14 = 70
7 (42) 3 = 7 × 3(2) = 7 × 6 = 42
9 ( x ) 4 = 9 × 4(2) = 9 × 8 = 72
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Respuesta:
72
Explicación paso a paso:
1)5x7=35. 35x2=72
2)7x3=21. 21x2=42
3)9x4=36. 36x2=72
coronita plissssssss ;):
Respuesta:
x = 72
Explicación paso a paso:
5 (70) 7 = 5 × 7(2) = 5× 14 = 70
7 (42) 3 = 7 × 3(2) = 7 × 6 = 42
9 ( x ) 4 = 9 × 4(2) = 9 × 8 = 72
x = 72