1. Calculati
2,3+05 =
0,45+ 7 =
5.246 +13,02 =
115 -0,45 =
2,5-2 =
7-3,405 =
5.24.2 =
0,4245 -10=
0.25 -4 =
2.546-100=
978,42569-10000 =
0,000456-10' =
11,203456-10' =
15,234:2=
703.524:4 =
98435,27:0,5 =
84,256:1,2 =
734,985364:0,003 =
12345,36:1000 =
23456,9785:10º =
523,456:10' =
5,234:10º =
123,45:10' =
(0,02) +(0,5) =
(125) - (1,2)2 =
3,5-2,4+7,34.10=
4,76:3,2-1,48120+14812:10º =
59+6,71-(15-2.45) =
[(3,4-1,3):3,5+0,7-2):0,7-0,2°:2 =
(+233):5=
1:{325:26-13)+:2.7)+(337):10.103)-1]​