165. 85+5268.32-2569 172. 2× 5/6 – 2/9 ×3
166. 86.3+456-52*8 173. 3× 5/4 + 1/4
167. 168. 169. 170. 4/3171. 87.5%+6325 88/2+1/3+1/4 89+456-78
5%+. 3/7 × 49/9 - 9 × 15/36 + 1/27 174. 94÷ 3/8 – 3/8 ÷6175. 95/7 × 5/9 + 3/7 ×
5/9
176. 6/2 -( 3/2 + 4/5 )
177. 8 + ( 1/8 + 1/9 )
178. 8 × 5/6 + 5/6
179. 1/4 × 8/9 - 1/3 180. 10 × 5/49 + 3/14
181. 1.5 ×( 1/2 + 2/3 )
182. 2/9 × 4/5 + 8 ×11/5
183. 3.1 × 5/6 – 5/6
184. 4/7 - ( 2/7 –
10/21 )
185. 19 × 18 – 14 × 2/7186. 5 × 25/16 + 2/3 ×
3/4
187. 4 × 8/7 – 5/6 ×
12/15
188. 7/32 – 3/4 × 9/24
189. 2/3÷1/2-1/4×2/5
190. 2-6/13÷9/26-2/3
191. 2/9+1/2÷4/5+3/8 192. 10÷5/9+1/6×4 193. 1/2×2/5+9/10÷9/20194. 5/9×3/10+2/7÷2/5 195. 1/2+3/4×5/12×4/5 196. 1.2×2.5+0.8×2.5 197. 8.9×1.25-0.9×1.25
198. 199. 200. 201. 202. 203. 204. 205.
1/2+1/4×4/5-1/8
5/8÷5/4+3/23÷9/11
3/4×5/7×4/3-1/2
12.5×7.4×0.8
8×5/6+2/5÷4
8/9×3/4-3/8÷3/4
23-8/9×1/27÷1/27
9.9×6.4-(2.5+0.24)
206. 6.5×9.5+6.5×0.5