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I 1000

1. ) 7. .)

2. 243 652

3. 125 , 209 .

?

4. 1 . 735, 691 . ?

5. 7 336 . 3 ?

6. 639 , 3 , 112 . ?

7. ) 296+21*8 -87:3=) 8*(142:2)*4*(8 -4)=) 124+32*3+7*3=

8. :27:4=16:6=48:5=69:9=

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II

1. .

32- 101- 394-

44- 555- 1000-59- 936- 806-

2. .

DCCCLXIII- DCLXVI- CMLIV-CCCVI- CD- CDLXI-DLV- L- CCI-

III

1. ) 859+=903 ) -633=175 ) 931 -=548

) :9=172 ) 636:=106 ) *333=969

2. ) 300 -78:=287 ) 900+*8=972 ) ( -420):7=60

) (410 -)*3=84 ) *72 -351=300- 3 ) 540:+32=

3. ) *8108 ) 11*

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IV

1. ) .

) b b.

2. ) r=3cm ) R= 76mm

3. m . . m . , ?

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4. . .

5. ) 3 cm, 4 cm.

) =16cm .

6. 3 17m 8dm, 9 m 4dm

?

7. 134m, 43m?

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8. 7cm 9cm. .

9. ) =4cm, =3cm, =2cm ( ?)

) 3cm ( ?)

) =2cm, b=3cm ( ?)

10. : ) =4cm, b=3cm, =2cm

) =3cm 5mm,

) =6cm, b=8cm

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11. -24cm. . . 9cm, 2cm . .

12. ) 3dm 5cm. 9cm. .

) 369mm. .

V 1000 -

1. , ? 4*8=32

2. *b=60, :

(*2)*b= (:2)*b= (*2)*(b:2)=

3. :b=100, :

(*4):b= :(b:4)= (*2):(b:2)=

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VI 1. ) 2dm 3cm = cm ) 30 cm = dm

6m 5dm = dm 80 dm = m7cm 3mm = mm 110m = cm

5km 69m = m 3000m = km

2. . 85 km , 98 km . 3 ?

1. ) : 200 g, 140g, 3kg, 465g, 1t,4000g.) 100 kg 32kg + 51kg

68kg 1200g1t-430kg 596kg350g 35kg

2. 1 . 262kg, . , 107 kg .

1. ) 685ml= dl cl ml ) 7dl 5cl 76dl

400ml= dl cl ml 28l 250dl629l= hl l 3hl 300l109l= hl l 6l 4dl 64dl

2. , 1 l 5dl , 5 3 dl 4 1 l. _

1. ) 2 = ) 3 h= min5 = 240 s= min800 = 120 min= h72 = 140 min= h min

2. 80 km .

720km?

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VII

1. ) ) 500 1/5 135 808 1/10 79

1/3 639 1/3 202 1/9 990 1/6 128 1/10 640 981/8 520 1/7 83

2. 954 54.

3. 364 .

4. . 40, 15. ?

5. 150 . , . ?

: ,