Объяснение:
1) (3-2)(2-3)=1*(-1)=-1
2) (15+27)(-5-9)= 42-14 = 28
3) (3+5)(3-6)=8*3=24
4) (-3)*5-2= -15-2 = -17
5) 32+(8-3)*5=32+5*5= 32+25 = 57
1. (3−2)(2−3 )
3*2+3*(-3)-2*2-2*(-3) = 6-9-4+6= -3+2=-1
2. (15+27)(−5−9)
-75-135-135-243= -210-378=-588
3. (3+5)(3−6)+30
9-18+15-30+30= 9-18+15=6
4. (−3)(+5)−(2+) = -15-2= -17
5. 32+(8−3)(+5)=32+40-15=32+25=57
Объяснение:
1) (3-2)(2-3)=1*(-1)=-1
2) (15+27)(-5-9)= 42-14 = 28
3) (3+5)(3-6)=8*3=24
4) (-3)*5-2= -15-2 = -17
5) 32+(8-3)*5=32+5*5= 32+25 = 57
Объяснение:
1. (3−2)(2−3 )
3*2+3*(-3)-2*2-2*(-3) = 6-9-4+6= -3+2=-1
2. (15+27)(−5−9)
-75-135-135-243= -210-378=-588
3. (3+5)(3−6)+30
9-18+15-30+30= 9-18+15=6
4. (−3)(+5)−(2+) = -15-2= -17
5. 32+(8−3)(+5)=32+40-15=32+25=57