Mathematics, 14.07.2020 19:01, catalanb474

The three steps below were used to find the value of the expression [(-10 + 2) - 1] + (2 + 3). Step 1: ? Step 2: -9 + 2 + 3 Step 3: -7 + 3 Which expression is missing from Step 1? [-8 - 1] + (2 + 3)
[-10 + -1 + 2] + (2 + 3)
[8 + 1] + (2 + 3)
[-10 + 1] + (2 + 3)

Answers: 2

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The three steps below were used to find the value of the expression [(-10 + 2) - 1] + (2 + 3). Step...