Question

3,2×{2,7×3,5+2×[5-0,1×(2+1÷0,5)]}.

Answer 1

Explicație pas cu pas:

3,2×{9,45+2×[5-0,1×(2+2)]}

3,2×{9,45+2×[5-0,1×4]}

3,2×{9,45+2×[5-0,4]}

3,2×{9,45+2×4,6}

3,2×{9,45+9,2}

3,2×18,65=59,68

Succes!