Răspuns :
-7 +8 :4 – 25∙ 3 +62-45=
-7 + 2 - 75 + 62-45
-80 + 62 - 45
-18 - 45
-63
13-[-2+5-(-4+16)-2] =
13 - [3-(+12)-2]
13-(3-12-2)
13-(-9-2)
13-(-11)
13+11
24
-7 +8 :4 – 25∙ 3 +62-45=
-7 + 2 - 75 + 62-45
-80 + 62 - 45
-18 - 45
-63
13-[-2+5-(-4+16)-2] =
13 - [3-(+12)-2]
13-(3-12-2)
13-(-9-2)
13-(-11)
13+11
24