- Góc nhọn: ∠xOy, ∠xOz
- Góc vuông: ∠xOt
- Góc tù: ∠xOm
- Góc bẹt: ∠xOn
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9
\(\dfrac{\dfrac{\dfrac{9}{9}}{\dfrac{9}{9}}}{\dfrac{\dfrac{9}{9}}{\dfrac{9}{9}}}+\dfrac{\dfrac{\dfrac{9}{9}}{\dfrac{9}{9}}}{\dfrac{\dfrac{9}{9}}{\dfrac{9}{9}}}=\)
9*9*9*9*9*9*9*9*9*9=?
9^9×9^8×9^7×9^6×9^5×9^4×9^3×9^2×9^1×9^0
9*9*9*9*9*9*9=9^?
Tính Nhanh:
(\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\)+\(9^9\))-\(9^{10}\)
3+3+3+3+3+3+3+3+999999999999999999999999999999999+99+9+9+9+9+9++9+9+9+
9+9+9-9-9-9
Chứng minh rằng 9^9^9^9 - 9^9^9 chia hết cho 10
Giúp mình với ạ