Respuestas
Respuesta:
1 Simplifica 3-23−2 a 11.
12+3\times (-6+2\times (5-4\times 1+5\times (7-8))-5)12+3×(−6+2×(5−4×1+5×(7−8))−5)
2 Simplifica 7-87−8 a -1−1.
12+3\times (-6+2\times (5-4\times 1+5\times -1)-5)12+3×(−6+2×(5−4×1+5×−1)−5)
3 Simplifica 4\times 14×1 a 44.
12+3\times (-6+2\times (5-4+5\times -1)-5)12+3×(−6+2×(5−4+5×−1)−5)
4 Simplifica 5\times -15×−1 a -5−5.
12+3\times (-6+2\times (5-4-5)-5)12+3×(−6+2×(5−4−5)−5)
5 Simplifica 5-45−4 a 11.
12+3\times (-6+2\times (1-5)-5)12+3×(−6+2×(1−5)−5)
6 Simplifica 1-51−5 a -4−4.
12+3\times (-6+2\times -4-5)12+3×(−6+2×−4−5)
7 Simplifica 2\times -42×−4 a -8−8.
12+3\times (-6-8-5)12+3×(−6−8−5)
8 Simplifica -6-8−6−8 a -14−14.
12+3\times (-14-5)12+3×(−14−5)
9 Simplifica -14-5−14−5 a -19−19.
12+3\times -1912+3×−19
10 Simplifica 3\times -193×−19 a -57−57.
12-5712−57
11 Simplifica.
-45−4
Explicación paso a paso:
12 +3{-6+2{5-4(3-2)+5(7-8)]-5}
12+3{-6+2[5-4(1)+5(-1)]-5}
12+3{-6+2(5-4-5)-5}
12+3[-6+2(-4)-5]
12+3(-6-8-5)
12+3(-19)
12-57
-45