题目

直接写出得数。1－ =+ = － = + = － =400×5= 80+800= 150×6=5×46 = 300×9= 答案：1－ 23 = 13 56 + 16 =1 79 － 49 = 39 45 + 15 =1 34 － 14 = 24 400×5=2000 80+800= 880150×6=900 5×46 =230 300×9=2700He talked about the books and people ________ interested them greatly in the school. [     ]A. who  B. whichC. how  D. that