Proszę Pomóżcie mi w zadaniu: x to jest mnożenie a : to jest dzielenie
1. -12-(-3)x4=
2. -9-21
-6+1=
3.4x(-10)-3x(-3)=
4.2x(-3)
3-6 -(-7)x(-2)=
5.6:(-3)-(-4):(-2)=
6.2x(-10)-3)x(-5)+6=
7.-6+(-5)-3+2-(-4)=
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-12-(-3)*4= -12 + 12 = 0
(-9-21) / (-6+1) = (-30)/(-5) = 6
4*(-10)-3*(-3)=-40 +9 = -31
2*(-3)/ (3-6) – (-7)*(-2) = (-6)/(-3) -14 = 2-14 = -12
6:(-3)-(-4):(-2)= (-2) – 2 = -4
2*(-10)-3*(-5)+6=( -20)+15 +6 = 1
-6+(-5)-3+2-(-4)= -6 -5 -3 +2 +4 = -8