− 21 4 -\frac{21}{4} − 4 2 1 je broj

− 5 1 4 -5\frac{1}{4} − 5 4 1

− 4 1 4 -4\frac{1}{4} − 4 4 1

− 1.12 + 2 2 25 − 0.7 = -1.12+2\frac{2}{25}-0.7= − 1 . 1 2 + 2 2 5 2 − 0 . 7 =

26 100 \frac{26}{100} 1 0 0 2 6

− 26 100 -\frac{26}{100} − 1 0 0 2 6

( 3 4 + 1 8 ) − 1 = \left(\frac{3}{4}+\frac{1}{8}\right)-1= ( 4 3 + 8 1 ) − 1 =

− 8 12 -\frac{8}{12} − 1 2 8

− 10 4 -\frac{10}{4}\ − 4 1 0 je mješoviti broj

− 2 2 4 -2\frac{2}{4} − 2 4 2

− 3 1 4 -3\frac{1}{4} − 3 4 1

Zbrajanje i oduzimanje racionalnih brojeva

Authored by Mateja Barusić

Mathematics

6th Grade

Used 109+ times

Zbrajanje i oduzimanje racionalnih brojeva

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

$-\frac{5}{6}-\left(\frac{1}{2}-\frac{2}{3}\right)=$ Najmanji zajednički nazivnik brojeva je

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-2.3+0.75=

1.55

3.05

-1.55

-3.05

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$-\frac{21}{4}$ je broj

$-4\frac{1}{4}$

$4\frac{1}{4}$

$-5\frac{1}{4}$

$5\frac{1}{4}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$8\frac{3}{8}$ je razlomak:

$\frac{64}{8}$

$\frac{68}{8}$

$\frac{67}{8}$

$\frac{3}{8}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7.35-8.22=

-0.87

15.57

0.87

-15.57

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$-1.12+2\frac{2}{25}-0.7=$

$\frac{26}{100}$

$-\frac{26}{100}$

$\frac{26}{10}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\left(\frac{3}{4}+\frac{1}{8}\right)-1=$

$-\frac{1}{8}$

$\frac{1}{8}$

$-\frac{8}{12}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$-\frac{10}{4}\$ je mješoviti broj

$2\frac{2}{4}$

$-3\frac{1}{4}$

$-2\frac{2}{4}$

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\frac{1}{2}-0.3$ Najmanji zajednički nazivnik je

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Zbrajanje i oduzimanje racionalnih brojeva

−56−(12−23)=-\frac{5}{6}-\left(\frac{1}{2}-\frac{2}{3}\right)=−65​−(21​−32​)= Najmanji zajednički nazivnik brojeva je

-2.3+0.75=

−214-\frac{21}{4}−421​ je broj

8388\frac{3}{8}883​ je razlomak:

7.35-8.22=

−1.12+2225−0.7=-1.12+2\frac{2}{25}-0.7=−1.12+2252​−0.7=

(34+18)−1=\left(\frac{3}{4}+\frac{1}{8}\right)-1=(43​+81​)−1=

Plus ispred zagrade mijenja predznak brojeva u zagradi.

−104 -\frac{10}{4}\ −410​ je mješoviti broj

12−0.3\frac{1}{2}-0.321​−0.3 Najmanji zajednički nazivnik je

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Popular Resources on Wayground

Discover more resources for Mathematics

$-\frac{5}{6}-\left(\frac{1}{2}-\frac{2}{3}\right)=$ Najmanji zajednički nazivnik brojeva je

$-\frac{21}{4}$ je broj

$8\frac{3}{8}$ je razlomak:

$-1.12+2\frac{2}{25}-0.7=$

$\left(\frac{3}{4}+\frac{1}{8}\right)-1=$

$-\frac{10}{4}\$ je mješoviti broj

$\frac{1}{2}-0.3$ Najmanji zajednički nazivnik je