7th Lab 10/24

Fractions to Decimal

100

3/5

0.6

200

1/8

0.125

300

2/9

0.222222.

400

4/11

0363636......

500

5/6

0.8333333.....

Operations with integers

100

-6+10

4

200

-5+(-6)

-11

300

-15-(-4)

-11

400

-10-3

-13

500

-10+3-15

-22

Simplifying Expressions

100

Simplify

-8x+3+2x-7

-6x-4

200

Simplify

12y+3-8y-9-y

3y-6

300

Add the linear expressions

(-9x+3)+(2x-6)

-7x-3

400

Simplify

(4x+3)-(10x-2)

-6x+5

500

-4(2x-2)-(5x-3)

-13x+11

Solving Equations

100

Solve

4x-3=21

6

200

Solve

x/3+5=9

12

300

Solve

3(x+3)=-15

-8

400

Solve

-5(2y-3)=25

-1

500

Solve

4x+6+3=17

2

Operations with Rational Number

100

-5.35+1.2

-4.15

200

Solve

-3/10+2/5

1/10

300

Solve

-1.45*3.5

-5.075

400

Solve

-7/8-1/2

-11/8 or -1 3/8

500

Solve 

-4.24/-0.4

10.6