Danny
Danny made a mistake in the following problem.
Line 1:21 + 35 ÷ 7 + 6(2)
Line 2:21 + 5 + 6(2)
Line 3:21 + 11(2)
Line 4:21 + 22
Line 5:43
On what line was the mistake made? Only input the number of the first incorrect line.
Line 1:21 + 35 ÷ 7 + 6(2)
Line 2:21 + 5 + 6(2)
Line 3:21 + 11(2)
Line 4:21 + 22
Line 5:43
On what line was the mistake made? Only input the number of the first incorrect line.
Correct answer:
![](/img/74/plusminus_1.jpg)
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