Решите пж 958 пж пж бысстро пж

Решите задачу:

$1) \: 2 \frac{3}{10} \times 1.1 = 2.3 \times 1.1 = 2.53$

$2) \: \frac{71}{100} \times 6.3 = 0.71 \times 6.3 = 4.473$

$3) \: 4 \frac{1}{5} \times 2.5 = 4.2 \times 2.5 = 10.5$

$4) \: 7 \frac{1}{20} \times 1.4 = 7.05 \times 1.4 = 9.87$

$5) \: 6 \frac{1}{4} \times 3.3 = 6.25 \times 3.3 = 20.625$

$6) \: \frac{11}{50} \times 3.3 = 0.22 \times 3.3 = 0.726$

$7) \: 4 \frac{1}{2} \times 5.4 = 4.5 \times 5.4 = 24.3$

$8) \: 6.5 \times \frac{1}{2} =6.5 \times 0.5 = 3.25$