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Subtract without using number line:(1) 40 from 50(2) −20 from + 30(3) −25 from −40(4) +20 from −50(5) +25 from −25(6) −25 from + 25(7) +40 − (−10) − (+20) |
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Answer» Subtract without using number line: (1) 40 from 50 (2) −20 from + 30 (3) −25 from −40 (4) +20 from −50 (5) +25 from −25 (6) −25 from + 25 (7) +40 − (−10) − (+20)
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