Răspuns :
4216:13=31
31*4=124
67^12 * 67^12: 67^12=67^12
616:56=11
In final 124+67^12+11=135+67^12 (sau 124+1+11=136 daca doamna Maria a sesizat corect eroarea ta de redactare!!!)
4 216 : 136 × 4 + 67¹²x 67¹² : ( 67 ⁴ ) ³ + 616 : 56 =
= 31 x 4 + 67 ⁽ ¹² ⁺ ¹² ⁾ : 67 ¹² + 11 =
= 124 + 67 ⁽ ²⁴ ⁻ ¹² ⁾ + 11 =
= 135 + 67¹²