Practice problem
Solve and simplify completely: (415−35)÷14\left(\frac{4}{15}-\frac{3}{5}\right)\div\frac{1}{4}(154−53)÷41
−1520\frac{-15}{20}20−15
112\frac{1}{12}121
25\frac{2}{5}52
−113{-1}\frac{1}{3}−131
Type a concept, like “slope” or “photosynthesis”.
