The digestive system in the case of both the rats and frogs consists of two parts. The first part is the alimentary canal and the second is the digestive glands. The alimentary canal basically begins from the mouth and ends at the anus.
√121 + √961− √289 =?2
(3/7) x 868 + 25% of 240 = (? + 65)
144% of 200 + 11% of 900 + 10% of 20 =?
1090 + 237 + 30549 - 86 - 104 = ? x 6
216% of 350 + 273 = ?2 × 21
4261 + 8234 + 2913 + 8217 + 6283 + 4172 =?
{18 × 5 + 48 ÷ 8} × 8 = ? + 684
√10000 x √8100 - (50)² = √(?) + (80)²
(286 ÷ 11 + 14) × 5 = 40 + 25% of ?
16 × 14 + 30 × 21 = 14 × ?