Question

Liczby dodatnie i liczby ujemne .

-3+11=

-9+4-9=

-4+5=

-31+77=

4-5+8=

6-11=

9-12+3-7=

4x3+2=

(7-1)-5-4=

9-3+5x2=

17-13=2=

(4-2)x2-6x3=

[(31-29)x2-1]:3=

(61-55):3-1=

3-11=

-7-4=

-12+18+1-6=

(6-8)x2-4+8=

(3x2):6-7x1=

(3+2-4)x2=

5-13=

-5-13=

-5+13=

5+13=

66-77+88-99=

(2-3)x2-6+4=

[(1-0)x3-4+3]x6=

(15-13)x2=

(8-4)x2-2(4-8)=

-3-3=

-3+3-4+4=

(16:4)x2-13=

[(9-6)x2]:3=

[(72-73)x5-3]:2=

6-15+4=

-3-2-5+4=

[(6+13)-(2x3+3)]:2=

PROSZĘ O SZYBKIE ODPOWIEDZI POTRZEBNE NA JUŻ !!! a i ( x ) znaczy razy ;pp z góry thank ;D

Answer 1

 

-3+11=8

-9+4-9=-14

-4+5=1

-31+77=-46

4-5+8=9

6-11=-5

9-12+3-7=-1

4x3+2=14

(7-1)-5-4=-3

9-3+5x2=22

17-13=2=2

(4-2)x2-6x3=30

[(31-29)x2-1]:3=9

(61-55):3-1=1

3-11=-8

-7-4=-11

-12+18+1-6=1

(6-8)x2-4+8=8

(3x2):6-7x1=-6

(3+2-4)x2=1

5-13=8

-5-13=-18

-5+13=8

5+13=18

66-77+88-99=0

(2-3)x2-6+4=-1

[(1-0)x3-4+3]x6=0

(15-13)x2=4

(8-4)x2-2(4-8)=2

-3-3=0

-3+3-4+4=8

(16:4)x2-13=-5

[(9-6)x2]:3=2

[(72-73)x5-3]:2=0

6-15+4=-5

-3-2-5+4=-6

[(6+13)-(2x3+3)]:2=4