Explicación paso a paso:
1)
Calcula el calor de x:
28 (21) 3
44 (33) 3
20 (x) 4
Resolvamos:
(28 ÷ 4) × 3 = 21
(44 ÷ 4) × 3 = 33
(20 ÷ 4) × 4 = 20
El valor de x es 20
2)
2 (18) 4
3 (27) 6
1 (x) 7
(2 + 18) × 3 =18
(3 + 6) × 3 =27
(1 + 7) × 3 =24
El valor de x es 24
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Explicación paso a paso:
1)
Calcula el calor de x:
28 (21) 3
44 (33) 3
20 (x) 4
Resolvamos:
(28 ÷ 4) × 3 = 21
(44 ÷ 4) × 3 = 33
(20 ÷ 4) × 4 = 20
El valor de x es 20
2)
Calcula el calor de x:
2 (18) 4
3 (27) 6
1 (x) 7
Resolvamos:
(2 + 18) × 3 =18
(3 + 6) × 3 =27
(1 + 7) × 3 =24
El valor de x es 24