Respuesta:
3. 12 + n = 16 ---- 16 - 12 = 4
4. 9t = 81 ------- 81 / 9 = 9
5. r - 50 = 70 ----- 70 + 50 = 120
6. l / 7 = 9 ------ 9 x 7 = 63
7. 270 + t = 493 ----- 493 - 270 = 223
8. 58q = 348 ----- 348 / 58 = 6
9. 43d = 301 ----- 301 / 43 = 7
10. 81k = 405 ---- 405 / 81 = 5
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Respuesta:
3. 12 + n = 16 ---- 16 - 12 = 4
4. 9t = 81 ------- 81 / 9 = 9
5. r - 50 = 70 ----- 70 + 50 = 120
6. l / 7 = 9 ------ 9 x 7 = 63
7. 270 + t = 493 ----- 493 - 270 = 223
8. 58q = 348 ----- 348 / 58 = 6
9. 43d = 301 ----- 301 / 43 = 7
10. 81k = 405 ---- 405 / 81 = 5