Poziom 1
Oblicz.
a) $\frac{5}{12}\cdot\frac{4}{5}$
b) $\frac{7}{10}:\frac{14}{15}$
c) $\frac{5}{6}\cdot\frac{18}{25}$
d) $1\frac{1}{5}\cdot\frac{5}{18}$
e) $3\frac{1}{2}:7$
f) $2\frac{2}{3}:8$
g) $7\frac{1}{2}:2\frac{1}{2}$
h) $8\frac{2}{5}:3\frac{1}{2}$
i) $3\cdot\frac{14\cdot5}{21}$
j) $6\frac{2}{3}\cdot\frac{3}{5}\cdot4$
k) $3\frac{1}{3}\cdot6\cdot1\frac{4}{5}$
l) $5\cdot\frac{16\cdot7}{20}$
m) $3{,}4\cdot2$
n) $0{,}32\cdot3$
o) $0{,}4\cdot30$
p) $1{,}6\cdot40$
q) $0{,}4\cdot0{,}3$
r) $0{,}3\cdot0{,}52$
s) $0{,}8:4$
t) $0{,}36:6$
u) $1{,}2:0{,}3$
v) $0{,}35:0{,}07$
w) $8:0{,}4$
x) $1{,}2:4{,}8$
y) $2{,}0067\cdot0{,}1$
z) $607{,}4\cdot0{,}001$
aa) $84{,}06\cdot\frac{1}{10000}$
ab) $2084{,}03:0{,}1$
ac) $0{,}0238:\frac{1}{10}$
ad) $35{,}81:0{,}001$
ae) $\frac{3{,}58}{100}$
af) $\frac{0{,}09}{100}$
Poziom 2
Oblicz.
a) $\frac{\frac{5}{3}}{\frac{10}{9}}$
b) $\frac{\frac{7}{12}}{\frac{14}{15}}$
c) $\frac{\frac{7}{10}}{4}$
d) $\frac{\frac{5}{9}}{\frac{10}{27}}$
e) $\frac{\frac{3}{8}}{\frac{9}{16}}$
f) $\frac{\frac{11}{6}}{5}$
Poziom 3
Oblicz. Gdy możesz, wykonuj działania w pamięci.
a) $0{,}5\cdot\frac{2}{5}$
b) $0{,}75\cdot\frac{2}{3}$
c) $1\frac{1}{2}:1{,}25$
d) $0{,}375:\frac{3}{4}$
e) $0{,}25\cdot\frac{3}{5}$
f) $1{,}75:\frac{1}{4}$
g) $3{,}125:\frac{1}{8}$
h) $0{,}6:\frac{3}{10}$
i) $0{,}3\cdot\frac{5}{12}$
j) $1\frac{1}{4}\cdot2{,}8$
k) $1\frac{1}{2}\cdot2\frac{2}{5}\cdot0{,}3$
l) $\frac{5}{8}:0{,}0125$
m) $0{,}63:1\frac{2}{5}$
n) $\frac{2\frac{1}{4}}{1{,}8}:3$
o) $\left(3\frac{3}{5}:\frac{9}{4}\right)\cdot0{,}15$
p) $2{,}4:\left(1\frac{1}{5}\cdot2\frac{1}{2}\right)$
q) $\frac{3\frac{1}{5}:\frac{4}{15}}{0{,}8}$