1.

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)

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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