Can you help me with a math problem?
你能帮我解决一道数学难题吗？
I saw him puzzle over a math problem.
我看见他正在苦心思索一道数学题。
The teacher helped Jim (to) solve a math problem.
老师帮助吉姆解答了一道数学难题。
欧佩克遇到了一个算数问题。
He is doing a math problem on the blackboard.
他正在黑板上做一道数学题。
Lightly touch certain Numbers to enter a math problem.
轻轻地按某些特定数字，输入一道数学题。
Lightly touch certain Numbers to enter a math problem.
轻轻地按某些特定数字，输入一道数学题。
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