Mathematics, 19.04.2021 20:20, hudsonlilliana

10 Which shows the correct solution of the equation a+b=50, when b=30?
118
1 2
2 + 3 30)=50
1
12a +20-50
12 +20-20 - 50 - 20
1
20-30
( - ) - (30)
15
2
(30) - 50
12 4+20-50
a+20+20+50+20
1
= 70
More than

Answers: 3

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10 Which shows the correct solution of the equation a+b=50, when b=30?
118
1 2
2...