Giup minh nhe cac ban oi

Giup minh nhe cac ban oi
giup-minh-nhe-cac-ban-oi

0 thoughts on “Giup minh nhe cac ban oi”

  1.  4

    A, 37581-9999=27582

    B,485321-99999=385322

    C,7593-1997=5596

     5

    A,15.18=270

    B,25.24=600

    C,125.72=9000

    D,55.14=770

     6

    A,25.12=300

    B,34.11=374

    C,47.101=4747

    D,15.302=4530

    E,125.18=2250

    G,123.1001=123123

     7

    A,463+318+137+22=(463+137)+(318+22)=600+340=940

    B,189+424+511+276+55=(189+511)+(424+276)+55=700+700+55=1455

           

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