-19 + 4,35=
-9,4-10,50
3,7-0,94
25-3,405
-17-(-0,123)
27-(-3,74)
0,273-(-3,5)
1 i 1/4 - 7 i 2/5
2 i 3/7 - (-1 i 1/10)
-3 i 3/5 + 4 i 2/8
2 i 7/9 + 3 i 1/3
1 i 1/4 - (-3 i 1/5)
2 i 1/7 - 8 i 1/3
2 i 5/8 - 3 i 1/4
5 i 1/5 - 3 i 1/3
7 i 1/4 - (-1 i 2/3)

1

Odpowiedzi

2010-02-23T19:48:55+01:00
-19 + 4,35 = - 14.65
-9,4-10,50 = - 19.0
3,7-0,94 = 2.94
25-3,405 = 21.595
-17-(-0,123) = - 16.877
27-(-3,74) = 30.74
0,273-(-3,5) = 3.773
1 i 1/4 - 7 i 2/5 = -6.15
2 i 3/7 - (-1 i 1/10) = 3 i 37/70
-3 i 3/5 + 4 i 2/8 = 26/40
2 i 7/9 + 3 i 1/3 = 6 i 1/9
1 i 1/4 - (-3 i 1/5) = 4.45
2 i 1/7 - 8 i 1/3 = -6 i 4/21
2 i 5/8 - 3 i 1/4 = - 10/16
5 i 1/5 - 3 i 1/3 = 2
7 i 1/4 - (-1 i 2/3) = 8 i 11/12