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

Toán Lớp 6: a.198-(-60-302) b.5 mũ2+200:(2+2 mũ3)

Toán Lớp 6: a.198-(-60-302) b.5 mũ2+200:(2+2 mũ3)

Comments ( 2 )

  1. a,
    198-(-60-302)
    =198+60+302
    =(198+302)+60
    =500+60
    =560
    b,
    5^2+200:(2+2^3)
    =25+200:(2+8)
    =25+200:10
    =25+20
    =45

  2. Answer
    a, 198 – (-60 – 302)
    = 198 + 60 + 302
    = (198 + 302) + 60
    = 500 + 60
    = 560
    _____________________
    b, 5^2 + 200 : (2 + 2^3)
    = 25 + 200 : (2 + 8)
    = 25 + 200 : 10
    = 25 + 20
    = 45

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