как можно скорее -4 ⋅ ( - 9) ⋅ ( - 1) =
−1 − 2 − 3 − 4=
63 : (−9) : (− 7) =
2 ⋅ (−3) ⋅ (−4) =
12 + ( −5) −13 =
24 − (−3) + 7 =
− 42 + 2 −15 =
3 + (−5) − (−6) =

-4 ⋅ ( - 9) ⋅ ( - 1) =36
−1 − 2 − 3 − 4=-10
63 : (−9) : (− 7) =1
2 ⋅ (−3) ⋅ (−4) =14
12 + ( −5) −13 =-6
24 − (−3) + 7 =34
− 42 + 2 −15 =-55
3 + (−5) − (−6) =4