1.

125+(20-13÷2(20)-13-14)×20

Answer»

125 + (20 - 13 ÷ 2(20) - 13 - 14)*20

= 125 + (20 - 13÷40 - 27)*20

= 125 + (20 - .325 - 27)*20

= 125 + (20 - 27.328)*20

= 125 + (-7.325)*20

= 125 - 146.5

= - 21.5



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