Toán Lớp 4: 4685+2347
987864-783251
57696+8145
628450-35813
793575+6425
514625+82398
65102-13859
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Toán Lớp 4: 4685+2347
987864-783251
57696+8145
628450-35813
793575+6425
514625+82398
65102-13859
Comments ( 2 )
987864-783251=204613
57696+8145=65841
628450-35813=592637
793575+6425=800000
514625+82398=597023
65102-13859=51243