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

Toán Lớp 5: Mẫu : 2m 35cm= 2m+35/100=2 và 25/ 100 a,8m 78cm= b,5m 5cm= c,3m 9 cm

Toán Lớp 5: Mẫu : 2m 35cm= 2m+35/100=2 và 25/ 100
a,8m 78cm=
b,5m 5cm=
c,3m 9 cm

Comments ( 2 )

  1. $#Paow$
    ->1m=100 cm
    a,8m 78cm=8m+$\dfrac{35}{100}$m->8$\dfrac{35}{100}$m
    b,5m 5cm=5m+$\dfrac{5}{100}$m->5$\dfrac{5}{100}$m
    c,3m 9cm=5m+$\dfrac{9}{100}$m->5$\dfrac{9}{100}$m
     

  2. a) 8m 78cm = 8m + 78/100 m = 8 78/100 m
    b) 5m 5cm = 5m + 5/100 m = 5 5/100 m
    c) 3m 9cm = 3m + 9/100 m = 3 9/100 m
     

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