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Wu Yifan | 3 | 16 | 5 | 7 |
Sarah | 0 | 12 | 13 | 18 |
Mike | 7 | 17 | 4 | 9 |
Amy | 1 | 11 | 10 | 20 |
1．Hi! I’m Mike. I have 17 balls and 9 books.
2．Wu Yifan has sixteen kites, seven books and five cars.
3．Sarah has 18 books, 12 cars and 13 kites.
4．Amy has 20 books, 10 cars, 11 kites and 1 ball.
5．Wu Yifan, Sarah, Mike and Amy have 33 cars.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
