Μαθηματικά Δ΄- Ενότητα 1 - Μάθημα 2:΄΄Διαχειρίζομαι...

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Επιμέλεια : Χρήστος Χαρμπής http://xristx.blogspot.gr/ Μαθηματικά Δ΄- Ενότητα 1 - Μάθημα 2: ΄΄Διαχειρίζομαι αριθμούς ως το 10.000΄΄
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    http://xristx.blogspot.gr/

    - 1 - 2:

    10.000

    http://xristx.blogspot.gr/

  • 1.000 = 1

    4 300 .

    .............................. + ................. = .....................

    +

    ....... ................

    -

    ............ .......................

    eva - edu

  • :

    2.999 ....................................

    4.569 .....................................

    1.009 ......................................

    8.999 ......................................

    ................................................................. 8.884 8.900 8.950 9.000

    8.884 8.900

    8.884 9.000

    eva - edu

    javascript:edit(1219

  • 2.999 .

    .................................

    (3);

    +

    ......................... +.......................... +...................... = .................

    eva - edu

  • :_____________________________________________

    1. . 1.007 4 = (1.000 + 7) 4 = (1.000 4) + (7 4) = 4.000 + 28 = 4.028 1.009 6 = (______ +______) _____ = (_____ _____) + (_____ _____) = ________ + ________ = _________ 1.013 8 = (______ +______) _____ = (_____ _____) + (_____ _____) = ________ + ________ = _________ 2.560 3 = __________________________________________________________ _____________________________________________________________________ 1.345 7 = ___________________________________________________________ _____________________________________________________________________ 997 8 = (1.000 - 3) 8 = (1.000 8) - (3 8) = 8.000 - 24 = 7.976 2.991 3 = __________________________________________________________ ______________________________________________________________________ 990 9 = __________________________________________________________ ______________________________________________________________________ 4.980 2 = __________________________________________________________ ______________________________________________________________________ 2. . .

    .

    .

    . ____________________________________________________________________ . ____________________________________________________________________ . ____________________________________________________________________

    500 800 1.000

    23 09 2009

  • :_____________________________________________

    3. .

    3.000

    3

    5.420 -

    1.738 +

    2

    7.230 -

    1.350 +

    8.000

    4

    5.250 +

    8.888 -

    2

    9.840 -

    5.210 +

    7.000

    7

    6.530 +

    9.786 -

    2

    8.430 -

    3.570 +

    23 09 2009

  • 9.000- ........

    10.000

    : ..

    1. - :

    )

    )

    6.800 3000+

    10.000-.

    3.400+..

    7.000-. 2

    3.400.

    8.500

    10.000-

    8.400+

    4.250

    3.400+.

    2..

  • 2

    ONOMA .

  • 2

    10.000

    14

    1. . 2.600 2.000 + 600 + 2.000 + 600

    4.000 + 1.200 = 5.200) 3.400 ............ + ............ + ............ + ............

    ............ + ............ = ............) 4.100 ............ + ............ + ............ + ............

    ............ + ............ = ............) 3.900 ............ + ............ + ............ + ............

    ............ + ............ = ............) 2.700 ............ + ............ + ............ + ............

    ............ + ............ = ............) 4.500 ............ + ............ + ............ + ............

    ............ + ............ = ............

    2. .

    ) 700 3.500) 1.200 4.800) 1.650 4.950) 1.930

    2 10.000

  • 10.000

    15

    3. . 2.600 2.000 + 600

    1.000 1.000 300 300 1.000 + 300 = 1.300

    ) 3.400 3.000 + 400

    ......... ......... ......... .........

    ......... + ......... = .........) 4.100 ......... + .........

    ......... ......... ......... .........

    ......... + ......... = .........

    ) 3.900 ......... + .........

    ......... ......... ......... .........

    ......... + ......... = .........) 2.700 ......... + .........

    ......... ......... ......... .........

    ......... + ......... = .........

    ) 4.500 ......... + .........

    ......... ......... ......... .........

    ......... + ......... = .........

    4. . 1.007 4 = (1.000 + 7) 4 =

    = (1.000 4) + (7 4) = 4.000 + 28 = 4.028. ) 2.004 3 = (........ + ........) ........ = = (........ ........) + (........ ........) = ........ + ........ = ........) 1.009 6 = (........ + ........) ......... = = (........ ........) + (........ ........) = ........ + ........ = ........) 1.013 8 = (........... + ..........) .......... = = (........ ........) + (........ ........) = ......... + .......... = ..........) 2.560 3 = (........... + ........... + ............) ......... = = (........ ........) + (........ ........) + (........ ........) = = ......... + ......... + ......... = .............) 1.345 7 = (........... + ........... + ........... + ..........) ........... = = (........ ........) + (........ ........) + (........ ........) + (........ ........) = = ......... + ......... + ......... + ......... = .........

  • 16

    1

    5. .997 8 = (1.000 3) 8 =

    = (1.000 8) (3 8) = 8.000 24 = 7.976.) 1.996 5 = (......... .........) ......... = = (......... .........) (......... .........) = ......... ......... = .........) 2.991 3 = (......... .........) ......... = = (......... .........) (......... .........) = ......... ......... = .........) 990 9 = (......... .........) ......... = = (......... .........) (......... .........) = ......... ......... = .........) 1.989 4 = (......... .........) ......... = = (......... .........) (......... .........) = ......... ......... = .........) 4.980 2 = (......... .........) ......... = = (......... .........) (......... .........) = ......... ......... = .........

    6. - .)

    ; ................................................................. .................................................................

    ) - - ; ..................................................................................................................... .....................................................................................................................

    ) , - . - ; ..................................................................................................................... .....................................................................................................................

    ) 2000, - . ; ..................................................................................................................... .....................................................................................................................

    2000

    100 .

  • 17

    10.000

    7. . 500 800 1.000

    )

    )

    )

    _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

    8. 34.568 . - .)

    10.000 20.000 30.000

    34.568

    40.000 50.000

    )

    32.000 33.000 34.000

    34.568

    35.000 36.000

    )

    34.300 34.400 34.500

    34.568

    34.600 34.700

    )

    34.540 34.550 34.560

    34.568

    34.570 34.580

    o

  • 18

    1

    9. ) 32 , ......... .) 58 , ......... .) 187 CD, ......... CD.) 8.960 , .........

    .

    10. -.)

    3.0005.420 .......... 7.230 ...........

    3 ..........

    1.783 +

    ..........

    2 ......

    ....

    1.350 + ...........

    )

    8.0005.250 + ........... 9.840 ...........

    8.888

    ...........

    4 ...........

    5.210 + ...........

    2 ......

    .....

    )

    4.0007.463 ........... 8.590 ...........

    2.457 +

    ...........

    2 ...........

    2.570 + ...........

    4 ......

    ..... )

    7.0006.530 + ........... 8.430 ...........

    9.786

    ...........

    7 ...........

    3.570 + ...........

    2 ......

    .....

    11. . ;

    )+ 4.000

    3.200 ........... 7.250 ..........

    + ......... + 8

    ........... + 4.058 = 7.258

    )+ 600

    2.4002.380 ......... ..........

    + ......... + 5.000

    ........... + ........... = ...........

    )+ .........

    .................. ........... ..........

    + ......... + .........

    5.230 + 1.740 = ...........

    )+ .........

    ......... ........... ......... ..........

    + ......... + .........

    3.080 + 5.670 = ...........

  • 19

    10.000

    12. . ;) .........

    2.000 6.000 ......... 6.540

    ......... 40

    ....... ....... = .......

    ) .........

    .........5.970 6.520 ..........

    50 .........

    8.520 ....... = .......

    ) .........

    ......... ......... ......... .........

    ....... .........

    8.370 5.480 = .......

    ) .........

    .................. ........... ..........

    ......... .........

    7.230 4.770 = .......

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