1, two cows fight (mathematical term)-diagonal 2,30 (mathematical term)-triangle 3, goodbye, mom (mathematical term)-denominator 4, similarity (mathematical term)-approximate 5, 1, 2,3,4,5 (idiom)-only a handful of 6, Five, four, three, two, one (mathematical terms)-countdown 10, one yuan. (Mathematical terms)-percentage 1 1, test score (guess two mathematical terms)-score, geometry? 12, the road is not curved (in mathematical terms)-through 13, the kite ran away (in mathematical terms)-line segment 14, the highest peak (in mathematical terms)-vertex 15, sitting (in mathematical terms)-lifting1. Everyone has their own opinions (mathematical terms)-quotient 19, cross-examination (mathematical terms)-reciprocity 20, 50 cents (mathematical terms)-semicircle 2 1, seven days and seven nights. (Mathematical terms)-Perimeter 22, See who has the greatest strength (mathematical terms)-Proportion (strength)-Known 26, Move in and count (guess mathematical terms)-Operation 27, Answer to cross the river (guess mathematical terms)-Corresponding 28, Recalculate (guess mathematical terms)-Plural 29, Recruit actors (guess mathematical terms)-Complement 30,/kl What do you look like?-Formula 35. Small house (guess math nouns)-interval 36. Score 37. Everyone has their own opinions (guess math nouns)-Discussion 38. Count from the back (guess math nouns)-count down to 39. North (Guess Mathematical Noun)-Function 42, Step by Step (Guess Mathematical Noun)-Series 43, Admission with Excellence (Guess Mathematical Noun) -0.6 18 Method 44, Calculation of Rotating Rod (Guess Mathematical Noun)-Number Axis 45, Inaccuracy (Guess Mathematical Noun)-Error 46, Five Points (Guess Mathematical Noun)