3. 1,28*(-2 1/4)*3,5-45,92=-56
1)1,28*(-2 1/4)=1,28*(-2,25)=-2,88
2)-2,88*3,5= -10,08
3)-10,08-45,92= -56
4. (-6 3/4)*(-10)*(-1,3)+100=12,25
1)(-6 3/4)*(-10)=(-6,75)*(-10)=67,5
2)67,5*(-1,3)= -87,75
3) -87,75+100=12,25
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
3. 1,28*(-2 1/4)*3,5-45,92=-56
1)1,28*(-2 1/4)=1,28*(-2,25)=-2,88
2)-2,88*3,5= -10,08
3)-10,08-45,92= -56
4. (-6 3/4)*(-10)*(-1,3)+100=12,25
1)(-6 3/4)*(-10)=(-6,75)*(-10)=67,5
2)67,5*(-1,3)= -87,75
3) -87,75+100=12,25