Question

Mam obliczyć: 2/3+1/6 2/3+2/9 1i1/5 + 2i7/10 2/5-1/10 5/3- 5/6 1i1/2 - 3/4 3i1/3 - 1i1/6 1/4+3/8=?/8+3/8= ?/? 5/6-1/3=5/6-?/6=?/? 1i1/2 + 1/4 3i3/4-1/2 10i3/4-2i1/2 5i1/4+3i1/2 oraz ... 1/2+1/4 i 3/4 - 1/2

Answer 1

a. 2/3+1/6=4/6+1/6=5/6

b. 2/3+2/9=6/9+2/9=8/9

c. 1i1/5+2i7/10=1i2/10+2i7/10=3i9/10

d. 2/5-1/10=4/10-1/10=3/10

e. 5/3-5/6=10/6-5/6=5/6

f. 1i1/2-3/4=6/4-3/4=3/4

g. 3i1/3-1i1/6=3i2/6-1i1/6=2i1/6

h. 1/4+3/8=2/8+3/8=5/8

i. 5/6-1/3=5/6-2/6=3/6=1/2

j. 1i1/2+1/4=1i2/4+1/4=1i3/4

k. 3i3/4-1/2=3i3/4-2/4=3i1/4

l. 10i3/4-2i1/2=10i3/4-2i2/4=8i1/4

m. 5i1/4+3i1/2=5i1/4=3i2/4=8i3/4

n. 1/2+1/4=2/4+1/4=3/4

o. 3/4-1/2=3/4-2/4=1/4