Respuestas
Respuesta:
la primera 2×(−6+5+1−(−5))−(5+6−(−7+9)−(−2))
2 Remove parentheses.
2\times (-6+5+1+5)-(5+6-(-7+9)-(-2))
2×(−6+5+1+5)−(5+6−(−7+9)−(−2))
3 Simplify -6+5−6+5 to -1−1.
2\times (-1+1+5)-(5+6-(-7+9)-(-2))
2×(−1+1+5)−(5+6−(−7+9)−(−2))
4 Simplify -1+1−1+1 to 00.
2\times (0+5)-(5+6-(-7+9)-(-2))
2×(0+5)−(5+6−(−7+9)−(−2))
5 Simplify 0+50+5 to 55.
2\times 5-(5+6-(-7+9)-(-2))
2×5−(5+6−(−7+9)−(−2))
6 Simplify -7+9−7+9 to 22.
2\times 5-(5+6-2-(-2))
2×5−(5+6−2−(−2))
7 Remove parentheses.
2\times 5-(5+6-2+2)
2×5−(5+6−2+2)
8 Simplify 5+65+6 to 1111.
2\times 5-(11-2+2)
2×5−(11−2+2)
9 Simplify 11-211−2 to 99.
2\times 5-(9+2)
2×5−(9+2)
10 Simplify 9+29+2 to 1111.
2\times 5-11
2×5−11
11 Simplify 2\times 52×5 to 1010.
10-11
10−11
12 Simplify.
-1
−1
la segunda2−3−(−5+13−3−1+4−5+9×−5)
2 Simplify 9\times -59×−5 to -45−45.
2-3-(-5+13-3-1+4-5-45)
2−3−(−5+13−3−1+4−5−45)
3 Simplify -5+13−5+13 to 88.
2-3-(8-3-1+4-5-45)
2−3−(8−3−1+4−5−45)
4 Simplify 8-38−3 to 55.
2-3-(5-1+4-5-45)
2−3−(5−1+4−5−45)
5 Simplify 5-15−1 to 44.
2-3-(4+4-5-45)
2−3−(4+4−5−45)
6 Simplify 4+44+4 to 88.
2-3-(8-5-45)
2−3−(8−5−45)
7 Simplify 8-58−5 to 33.
2-3-(3-45)
2−3−(3−45)
8 Simplify 3-453−45 to -42−42.
2-3-(-42)
2−3−(−42)
9 Remove parentheses.
2-3+42
2−3+42
10 Simplify 2-32−3 to -1−1.
-1+42
−1+42
11 Simplify.
41
41
la tercera −15×(−4−4+2−9)−(3+10−(−18+9)−3)
2 Simplify -4-4−4−4 to -8−8.
-15\times (-8+2-9)-(3+10-(-18+9)-3)
−15×(−8+2−9)−(3+10−(−18+9)−3)
3 Simplify -8+2−8+2 to -6−6.
-15\times (-6-9)-(3+10-(-18+9)-3)
−15×(−6−9)−(3+10−(−18+9)−3)
4 Simplify -6-9−6−9 to -15−15.
-15\times -15-(3+10-(-18+9)-3)
−15×−15−(3+10−(−18+9)−3)
5 Simplify -18+9−18+9 to -9−9.
-15\times -15-(3+10-(-9)-3)
−15×−15−(3+10−(−9)−3)
6 Remove parentheses.
-15\times -15-(3+10+9-3)
−15×−15−(3+10+9−3)
7 Simplify 3+103+10 to 1313.
-15\times -15-(13+9-3)
−15×−15−(13+9−3)
8 Simplify 13+913+9 to 2222.
-15\times -15-(22-3)
−15×−15−(22−3)
9 Simplify 22-322−3 to 1919.
-15\times -15-19
−15×−15−19
10 Simplify -15\times -15−15×−15 to 225225.
225-19
225−19
11 Simplify.
206
206