Математика пәнінен уақытқа шығару есептері

1

-4+(-6)=-10

1

9-11=-2

1

-3(-18)=54

1

-8:4=-2

2

-0.5+(-1.8)=-2.3

2

8-8=0

2

27(-2)=-54

2

-35:(-5)=7

3

-9+(-3)=-12

3

-8.5+0.5=-8

3

(-33)(-2)=6.6

3

-14:1=-14

4

-+(-)=-=-1

4

2+()=2

4

1.6(-4)=-6.4

4

0:(-49)=0

5

-1+(-)=-1=-2

5

9-10=-1

5

=-

5

(-0.75):(-3)=0.25

6

0.9+(-0.1)=-1

6

-5.7+0=-5.7

6

(-)(-)=

6

(-):(-)=1

7

1.3+2.8=4.1

7

-a+a=0

7

(-15)∙(-6)=90

7

-2.25:0.25=-9

8

9+5.57=14.57

8

-xy+xy=0

8

9∙(-0.5)=-4.5

8

0.48:12=0.04

9

5.7+6.32=12.02

9

6-7=-(6)=-

9

0.81∙(-100)=-81

9

2.2:0.11=20

10

0.3+5.92=6.22

10

18+(-9)=9

10

(-0.3)∙(-40)=12

10

-0.732:0.61=-1.2

11

6.7+2.5=9.2

11

-21+14=-7

11

(-)∙4=-

11

-2.32:5.8=-0.4

12

14.66+7.3=21.96

12

-31+53=22

12

(-)∙(-)=

12

-10.44:(-1.2)=8.7

13

+==

13

-15.6+9.1=-6.5

13

-3.5∙2=-70

13

2:(-4)=-∙=-

14

-+(-)=-=-1

14

-40+25.6=-14.4

14

18∙(-5)=-90

14

(-):=-∙=-=-1

15

3+4=7=7

15

1+(-0.48)=0.52

15

-12∙(-7)=84

15

(-4):(-1)=∙=

16

-9+(-3)=-12

16

32.7+(-55.4)=-22.7

16

-27∙0=0

16

-:2=-∙=

17

-4+(-2)=-6

17

65.9+(-35.7)=30.2

17

24∙(-9)=-216

17

(-6):1=-6

18

0.25+3=3.75

18

74.61+100=174.61

18

(-8.2)∙6=-49.2

18

-7:(-5)=∙=

19

-9+(-0.25)=-10

19

-1+=-1=-1.1

19

11∙(-0.5)=-5.5

19

(-8):7=-∙=-

20

27+8.9=35.9

20

-4+5=4-4=

20

-2.4(-4)=9.6

20

(-71):15=∙=