Simplify-i 258 - 25-35 -109ii 12 - 14-12 - 6iii -5 - 215-6 - 29iv -94 - 53-132 - 56v -43 - 12-5-37 - 2115vi 135 - 83-52 - 113vii 137 - 1126-43 - 56viii 85 -32-310 - 1116

(i) #160;(258 #215;25) (35 #215; 109)=54–23=5 #215;3+2 #215;412=2312(ii) #160;(12 #215;14)+(12 #215;6)=18+3=1+3 #215;88=258(iii) #160;( 5 ...

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Patterns and Mathematics

Simplify:i 25...

Question

Simplify:
(i) $(\frac{25}{8} \times \frac{2}{5}) - (\frac{3}{5} \times \frac{- 10}{9})$

(ii) $(\frac{1}{2} \times \frac{1}{4}) + (\frac{1}{2} \times 6)$

(iii) $(- 5 \times \frac{2}{15}) - (- 6 \times \frac{2}{9})$

(iv) $(\frac{- 9}{4} \times \frac{5}{3}) + (\frac{13}{2} \times \frac{5}{6})$

(v) $(\frac{- 4}{3} \times \frac{12}{- 5}) + (\frac{3}{7} \times \frac{21}{15})$

(vi) $(\frac{13}{5} \times \frac{8}{3}) - (\frac{- 5}{2} \times \frac{11}{3})$

(vii) $(\frac{13}{7} \times \frac{11}{26}) - (\frac{- 4}{3} \times \frac{5}{6})$

(viii) $(\frac{8}{5} \times \frac{- 3}{2}) + (\frac{- 3}{10} \times \frac{11}{16})$

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