Kopfrechnen – gemischt (10)

08:00
A
\(5 + 3\)
\(8\)
B
\(5 \cdot 3\)
\(15\)
C
\(\frac{2}{7} \square \frac{5}{7}\)
\(\frac{2}{7} < \frac{5}{7}\)
D
\(0{,}8 − 0{,}2\)
\(0{,}6\)
E
\(2^{3}\)
\(8\)
F
\(\frac{7}{9} − \frac{4}{9}\)
\(\frac{1}{3}\)
G
\(70 − 60\)
\(10\)
H
\(8 \cdot 7\)
\(56\)
I
\(\frac{2}{6} + \frac{4}{6}\)
\(1\)
J
\(0{,}5 \cdot 8\)
\(4\)
K
\(10^{3}\)
\(1000\)
L
\(\frac{1}{2} \square \frac{3}{4}\)
\(\frac{1}{2} < \frac{3}{4}\)
M
\(68 − 40\)
\(28\)
N
\(7 \cdot 7\)
\(49\)
O
\(\frac{1}{3} + \frac{1}{6}\)
\(\frac{1}{2}\)
P
\(1{,}25 \cdot 4\)
\(5\)
Q
\(10^{4}\)
\(10000\)
R
\(\frac{5}{6} \square \frac{7}{9}\)
\(\frac{5}{6} > \frac{7}{9}\)