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2+2x7+(89 x0)+90+50-12 - 20=

Sagot :

Answer:

124

Step-by-step explanation:

124 :

= 2+2*7+(89*0)+90+50-12-20

= 2+2*7+(0)+90+50-12-20

= 2+2*7+0+90+50-12-20

= 2+14+0+90+50-12-20

= 16+0+90+50-12-20

= 16+90+50-12-20

= 106+50-12-20

= 156-12-20

= 144-20

= 124