Question

Вычисли удобным способом. 1)50+3+10+6= 2)20+40+9= 3) 7+8+3+40= 4)20+20+2+2= ЗАРАНЕЕ СПАСИБО.

Answer 1

1) 50+10+6+3=69
2)20+40+9=69
3) 7+3+40+3=53
4) 20+20+2+2=44

Answer 2

1) 50+3+10+6=(50+10)+(6+3)=60+9=69
2)20+40+9=(20+40)+9=60+9=69
3)7+8+3+40=(7+3)+(8+40)=10+48=58
4)20+20+2+2=(20+20)+(2+2)=40+4=44

Answer 3

Calculation Results:

1) 50 + 3 + 10 + 6 = 69 2) 20 + 40 + 9 = 69 3) 7 + 8 + 3 + 40 = 58 4) 20 + 20 + 2 + 2 = 44

Please note that these calculations are based on simple addition and do not require any additional context or information.