Page 66 1. Calculate 1 1/2 of the following question. Simple calculation 14 5/7. Solve equations. Thirty-six twenty-four Four (tons) five. 8 1 (only) six. The first line: 2.24 8 The second line: 3.54 27 The third line: 3/4, 8/9, 27.
Page 67 1. Calculate the following questions, and simplify what can be simplified. 1 1 1/5 and 3/7, 94 and 95 and 94 and 44 and 16, eleven and two. Solve the equation by one twentieth, seven eighths and seven thirds. Lower Li Wei 156, Li Ming 132. The area ratio of the blank part is 1: 65433.