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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 4: tìm x a] 22949757-x=1385779 b] x chia 169=246048

Toán Lớp 4: tìm x a] 22949757-x=1385779 b] x chia 169=246048

Comments ( 2 )

  1. a,22949757-x=1385779
                        x=22949757-1385779=21563978
    b,x : 169=246048
                x=246048 x 169=41582112

  2. a) 22949757-x= 1385779
    x= 22949757-1385779
    x= 21563978
    b) x:169= 246048
    x= 246048×169
    x= 41582112
    @Na

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222-9+11+12:2*14+14 = ? ( )