Positive (+): 5 - (-6), -4 + 8, -7 x (-2), 3 + (-2), -5 x (-3), -5 - (-7), Negative (-): 5 - 6, -4 + (-8), -7 x 2, 7 x (-2), 2 + (-3), -5 x 3, Zero (0): -5 - (-5), 4 + (-4), -7 x 0, -2 + 2, 0 x (-5), -3 + 3,

Integer Operations: Choose the Sign

排行榜

視覺風格

選項

切換範本

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