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

Toán Lớp 5: 209943:321 125:4-25:4 236:3+64:3 375:25-125:25 1159:125-159:125

Toán Lớp 5: 209943:321
125:4-25:4
236:3+64:3
375:25-125:25
1159:125-159:125

Comments ( 2 )

  1. Giải đáp:
     209943 : 321 = 654.03
     125 : 4 – 25 :4 
    = 31.25 – 6.25 
    = 25 
    236 : 3 + 64 : 3 
    = 78.667 + 21.333
    = 100
    375 : 25 – 125 : 25
    = 15 – 5 = 10
    1159 : 125 – 159 : 125
    = 9.272 – 1.272
    = 8 
                      CHÚC BN HC TỐT
    Lời giải và giải thích chi tiết:
     

  2. 209943:321=209943/321=69981/107
    125:4-25:4
    =(125-25):4
    =100:4
    =25
    236:3+64:3
    =(236+64):3
    =300:3
    =100
    375:25-125:25
    =(375-125):25
    =250:25
    =10
    1159:125-159:125
    =(1159-159):125
    =1000:125
    =8
     

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

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