Question

5. Calcule as expressões numéricas

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Answer 1

Explicação passo-a-passo:

200-¹.100+100-¹.200

1/200.100+1/100.200

100/200+200/100

1/2+2/1

1+4 5

___=___

2 2

____________________________

(3/5)-².(5/2)-¹-(4/3)-².(1/4)-²

(5/3)².(2/5)¹-(3/4)².4²

25/9.2/5-9/16.16

50/45-144/16

10/9-9

10-81

____

9

71/9

Espero ter ajudado :)