"986-168等于几"...986-168等于几

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　"986+98等于几"...986+98等于几

　"986+1等于几"...986+1等于几

　"876-119等于几"...876-119等于几

　"986+114等于多少?"...986+114等于多少?

　"986-215等于几"...986-215等于几

　"912+96等于几"...912+96等于几

　"998+612等于几"...998+612等于几

　"986-238等于几"...986-238等于几