Me ill give brainliest
55 -10 = 45
2x2 = 4
7x7 = 49
4x4 = 16
21 + 1 =...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 28.09.2019 10:10, naguil1210
Me ill give brainliest
55 -10 = 45
2x2 = 4
7x7 = 49
4x4 = 16
21 + 1 = 22
77- 10 = 67
x+30=100 = 70
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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