Question

0.1×{3+3.2×[100×0.01+5.2×(4-1.2×0.1)]}​

Answer 1

Explicație pas cu pas:

0,1×{3 +3,2×[100×0,01+5,2×(4-1,2×0,1)]}=

=0,1×{3+3,2×[100×0,01+5,2×(4-0,12)]}

=0,1×[3+3,2×(100×0,01+5,2×3,88)]

=0,1×[3+3,2×(1+20.176)]

=0,1×(3+3,2×21,176)

=0,1×(3+67,7632)

=0,1×70,7637

=7,07637