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

Toán Lớp 5: 4,158 x 10 = =.. 15,7 x 100 = =.. 37,21 x 0,1 = =.. 0,3 x 1000 = =.. 43,987 : 100 = -…

Toán Lớp 5: 4,158 x 10 = …………..
15,7 x 100 = …………..
37,21 x 0,1 = …………..
0,3 x 1000 = …………..
43,987 : 100 = …………..
0,314 : 0,1= ……………
24,57 : 10 = …………..
2,31 : 0,001 = …………..
67,8 : 1000 = …………..

Comments ( 2 )

  1. 4,158 x 10 = 41,58
    15,7 x 100 = 1570
    37,21 x 0,1 = 3,721
    0,3 x 1000 = 300
    43,987 : 100 = 0,43987
    0,314 : 0,1= 3,14
    24,57 : 10 = 2,457
    2,31 : 0,001 = 2310
    67,8 : 1000 = 0,0678

  2. Giải đáp :
    4,158 x 10 = 41,58
    15,7 x 100 = 1570
    37,21 x 0,1 = 3,721
    0,3 x 1000 =300
    43,987 : 100 = 0,43987
    0,314 : 0,1= 3,14
    24,57 : 10 = 245,7
    2,31 : 0,001 = 2310
    67,8 : 1000 = 0,0678

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