Question

Efetue :

a)[(6+7).√9)÷3²+(21-5-√4)]

b)10²-√12+4.3¹+4⁰÷√11-10​

Answer 1

a) [ ( 6+7 ) . √9) ÷ 3² + ( 21 - 5 - √4 ) ]

[ ( 13 . 3 ) ÷ 9 + ( 16 - 2 ) ]

[ 39 ÷ 9 + 14 ]

[ 4,33 + 14 ] = 18,33

b)10²-√12+4.3¹+4⁰÷√11-10

100 - 3,46 + 4 . 3 + 1 ÷ 3,31 - 10

96,54 + 12 + 1 ÷ 3,31 - 10

108,54 + 0,30 - 10

108,84 - 10 = 98,84

Espero ter ajudado!❤