DAJE NAJ! Wykonaj podane działanie: a) -1 5/6+3 7/10= b) -12 3/8+ 5 5/6= c) -3 2/3-2 4/15= d) -3 3/4-5 7/18= e) 4 3/8-5 7/10= f) 2 1/16-5 5/6= g) 2 3/10-4 1/25= h) 3 5/6- 5 2/9=
Zależy mi na dokładności :) * w każdym przykładzie chodzi o ułamki np. 3/5- trzy piąte :)
andzia1310
A. -75/30+121/30=46/30=23/15 b. -369/24+220/24= -149/24 c. -160/15-24/15=-180/15 d. -397/36-114/36=-511/36 e. 215/40-228/40=-13/40 f. 63/48-440/48=-377/48 g. 115/50-81/50=34/50 h. 105/18-104/18=1/18 Nwm czy dobrze odczytałam
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Pattunia100
A) - 1 i 5/6 + 3 i 7/10 = -11/6 + 37/10 =-55/30 + 111/30 = 56/30 = 1 i 26/30= 1 i 13/15
b) -12 i 3/8 + 5 i 5/6 = -99/8 + 35/6 = -297/24 + 140/24 = - 157/24 = - 6 i 13/24
c) - 3 i 2/3 - 2 i 4/15 = -11/3 - 34/15 = -55/15 - 34/15 = -89/15 = -5 i 14/15
d) - 3 i 3/4 - 5 i 7/18 = -15/4 - 97/18 = -135/36 - 194/36 = -329/36= -9 i 5/36
e) 4 i 3/8 - 5 i 7/10 = 35/8 - 57/10 = 190/40 - 228/40 = -38/40= -19/20
f) 2 i 1/15 - 5 i 5/6 = 31/15 - 35/6 = 62/30 - 175/30= -113/30 = - 3 i 23/30
g) 2 i 3/10 - 4 i 1/25 = 23/10 - 101/25 = 115/50 - 202/50 = -87/50 = - 1 i 37/50
h) 3 i 5/6 - 5 i 2/9 = 23/6 - 47/9 = 69/18 - 94/18 = -25/18 = - 1 i 7/18
b. -369/24+220/24= -149/24
c. -160/15-24/15=-180/15
d. -397/36-114/36=-511/36
e. 215/40-228/40=-13/40
f. 63/48-440/48=-377/48
g. 115/50-81/50=34/50
h. 105/18-104/18=1/18
Nwm czy dobrze odczytałam
- 1 i 5/6 + 3 i 7/10 = -11/6 + 37/10 =-55/30 + 111/30 = 56/30 = 1 i 26/30= 1 i 13/15
b)
-12 i 3/8 + 5 i 5/6 = -99/8 + 35/6 = -297/24 + 140/24 = - 157/24 = - 6 i 13/24
c)
- 3 i 2/3 - 2 i 4/15 = -11/3 - 34/15 = -55/15 - 34/15 = -89/15 = -5 i 14/15
d)
- 3 i 3/4 - 5 i 7/18 = -15/4 - 97/18 = -135/36 - 194/36 = -329/36= -9 i 5/36
e)
4 i 3/8 - 5 i 7/10 = 35/8 - 57/10 = 190/40 - 228/40 = -38/40= -19/20
f)
2 i 1/15 - 5 i 5/6 = 31/15 - 35/6 = 62/30 - 175/30= -113/30 = - 3 i 23/30
g)
2 i 3/10 - 4 i 1/25 = 23/10 - 101/25 = 115/50 - 202/50 = -87/50 = - 1 i 37/50
h)
3 i 5/6 - 5 i 2/9 = 23/6 - 47/9 = 69/18 - 94/18 = -25/18 = - 1 i 7/18