75phan 100+3phan4 nhan 29 +75 phan tram nhan 30+0,75 nhan 4

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75phan 100+3phan4 nhan 29 +75 phan tram nhan 30+0,75 nhan 4

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Savannah 1 năm 2021-10-16T12:11:10+00:00 2 Answers 2 views 0

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    0
    2021-10-16T12:12:42+00:00

    =3/2*29+75%*30+0,75*4

    =43,5+22,5+3

    =66+3

    =69

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    0
    2021-10-16T12:12:59+00:00

     

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35:5x4+1-9:3 = ? ( )