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

Toán Lớp 6: (7.1/12 + 1.25/31) . 19.3/8 – 7.1/12 . 7.3/8

Home/ Toán Lớp 6: (7.1/12 + 1.25/31) . 19.3/8 – 7.1/12 . 7.3/8

Toán Lớp 6: (7.1/12 + 1.25/31) . 19.3/8 – 7.1/12 . 7.3/8

Tháng Chín 18, 2022 Toán học 1 Comment 0 views

Toán Lớp 6: (7.1/12 + 1.25/31) . 19.3/8 – 7.1/12 . 7.3/8

Comments ( 1 )

  1. thudan
    thudan
    18 Tháng Chín, 2022 at 8:22 sáng
    Reply
    (7 1/12 + 1 25/31) . 19 3/8 – 7 1/12 . 7 3/8
    =(85/12+56/31). 155/8-85/12. 59/8
    =85/12. 155/8+56/31. 155/8-85/12. 59/8
    =85/12.(155/8-59/8)+56/31. 155/8
    =85/12. 12+ 56/31. 155/8
    =85+35
    =120

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

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