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

Toán Lớp 6: 20:2²+5⁹:5⁸ 110:5²+7.3² 84.4+39:3⁷+5⁰ 29-[16+3(51-49)] 5.2²+98:72 2.95-(31-2².5)² 7¹⁸:7¹⁶+2².3³ (5¹⁹:5¹⁷+3):7 7⁹:7-3+2³.5²

Tháng Tám 28, 2022 Toán học 2 Comments 0 views

Toán Lớp 6: 20:2²+5⁹:5⁸
110:5²+7.3²
84.4+39:3⁷+5⁰
29-[16+3(51-49)]
5.2²+98:72
2.95-(31-2².5)²
7¹⁸:7¹⁶+2².3³
(5¹⁹:5¹⁷+3):7
7⁹:7-3+2³.5²

Comments ( 2 )

  1. buithaianh98
    buithaianh98
    28 Tháng Tám, 2022 at 3:50 sáng
    Reply
    20:2²+5⁹:5⁸
    =5+ 5¹
    =5+5
    = 10
    110:5²+7.3²
    =110:25+7.9
    =4,4+63
    =67.4
    29-[16+3(51-49)]
    =29-[16+3.2]
    =29-[16+6]
    =29-22
    =7
    D) 2.95-(31-2².5)²
    =2.95-(31-4.5)²
    =2.95-(31-20)²
    =2.95- 121
    =190-121
    =69
    7¹⁸:7¹⁶+2².3³
    49 + 31= 80
    (5¹⁹:5¹⁷+3):7
    =(5²+3):7
    =28:7
    =4
    7⁹:7-3+2³.5²
    =7^8-3 + 200
    =5764998

  2. diemchau
    diemchau
    28 Tháng Tám, 2022 at 3:50 sáng
    Reply
    A )20:2²+5⁹:5⁸
    =5+ 5¹
    =5+5
    = 10
    B )110:5²+7.3²
    =110:25+7.9
    =4,4+63 
    =67.4
    C) 29-[16+3(51-49)]
    =29-[16+3.2]
    =29-[16+6]
    =29-22=7
    D) 2.95-(31-2².5)²
    =2.95-(31-4.5)²
    =2.95-(31-20)²
    =2.95- 121=190-121=69
    E) 7¹⁸:7¹⁶+2².3³
    49 + 31= 80
    F) (5¹⁹:5¹⁷+3):7
    =(5²+3):7
    =28:7=4
    7⁹:7-3+2³.5²
    =7⁸-3 + 200
    =5764998

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

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