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

Toán Lớp 6: 10 ^7÷10²= Mn giải giúp em với ạ????????

Toán Lớp 6: 10 ^7÷10²=
Mn giải giúp em với ạ????????

Comments ( 2 )

  1. $\text{$10^7$ ÷ 10² = }$10^{7 – 2} $\text{= $10^5$ = 10 . 10 . 10 . 10 . 10 = 100 000}$
     

  2. 10^7 : 10^2
    = 10^{ 7 – 2 }
    = 10^5
    = 10 . 10 . 10 . 10 . 10
    = 100000
     

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