Toán Lớp 4: x chia 398 bằng 7963, 8625 chia x bằng 721
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Toán Lớp 4: x chia 398 bằng 7963, 8625 chia x bằng 721
Comments ( 2 )
$\text{a) x : 398 = 7963}$
$\text{x = 7963 x 398}$
$\text{x = 3 169 274}$
$\text{b) 8625 : x = 721}$
$\text{x = 8625 : 721}$
$\text{x = $\dfrac{8621}{721}$}$
Giải đáp
X : 398 = 7963 8625 : x =721
X = 7963 × 398 x = 8625 :721
X = 3169274 x = 11 dư 714