Question

решите 4 пример плиз

Answer 1

59 3/16t+4 1/8t-64.25t+3/4t=947/16t+33/8t-6425/100t+3/4t=947/16t+66/16t-6425/100t+75/100t=1013/16t-6350/100t=50650/800t-50800/800t=-150/800t=-3/16t

Answer 2

$59 frac{3}{16}t+4 frac{1}{8}t-64,25t+ frac{3}{4} t=59 frac{3}{16}t+4 frac{1}{8}t-64 frac{1}{4}t+ frac{3}{4}t=$$59 frac{3}{16}t+4 frac{2}{16}t-64 frac{4}{16}t+ frac{12}{16}t=((59+4-64)+( frac{3+2-4+12}{16}))t=$$(-1+ frac{13}{16})t=(- frac{16}{16}+ frac{13}{16})t=- frac{3}{16}t$