0_evaluare_curenta_inm_cu_2_si_3.doc

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    Nume: .. 9. 10. 2013

    Fi de munc independent: nmulirea cu 2 i 3

    1. Calculeaz prin adunare repetat, apoi prin nmulire:

    ___________________________________ ______________________________________________________________________ ___________________________________

    R:_____lori R:_____pe!ti

    ____________________________________ ________________________________________________________________________ ____________________________________

    R:_____melci R:_____lori

    2. "ectueaz:

    1 # 3 $ 3 # % $ 1 # 2 # 3 $ 2 # 2 # 3 $

    3 # & $ ' # 2 $

    2 # 9 $ 2 # ( $ 2 # 3 # 2 $ 3 # 3 # 2 $

    % # 2 $ 9 # 3 $

    3. Completeaz:

    3 #____$ 1% ____# 9 $ 2) ' #____$ 1( ____# ) $ 1&

    ) #____$ 21 ____# % $ 10 & #____$ 12 ____# ' $ 2&

    &. *crie operaiile core+punztoare !i rezol:

    o -rodu+ul nr. 3 !i & : __________________ riplul lui ' : __________________

    o Cu 2 ori mai mare ca (: _________________ /ulul lui 9 : __________________

    o Cu 3 mai mic dect 12: ___________________ riplul lui %: __________________

    o /e 2 ori cte & corii: ___________________corii Cu 2 mai mare ca 10: __________________

    o riplul lui (: __________________ /e 3 ori mai mare ca ) : ________________

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    o 3 rupe a cte & ile : ____________________ile -rodu+ul nr. 2 !i 9: ___________________

    %. Calculeaz, iind atent la ordinea operaiilor:

    ' # 3 19 $ __________________ (12 4 ( # 2 $ __________________

    $ $

    &03 5 2 # ' $ __________________ 2 # 9 5 %0& $ __________________

    $ $

    63 # &7 5 63 # 37$ ____________________ 6) # 37 4 6& # 27 $ ___________________

    $ $

    %. 8a produ+ul nr. 3 !i 9 adau predece+orul lui (%.

    (. Cu ct e+te mai mare produ+ul nr. 3 !i 9 dect produ+ul nr. 2 !i '

    ). Cte zile +unt n 3 +ptmni

    ________________________________________ R: ____________

    '. arian are & ile, iar udor, de 3 ori mai multe. Cte ile are udor

    ________________________________________ R: ____________

    9. ;rina are % ile, iar

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    _________________________________________ R: ____________