People's education edition, the fifth grade, the second volume of mathematics exercise book, page 48.49, the answer.
P.48.1.1.76dm3 =11760 (cm3)11760 divided by (28 * 20) = If 2 1 is greater than 18, it can accommodate .2.1020 0.96 23000 36 3.6m = 600cm 2.7m = 270cm 600 * 270 * 6/(3 * 3 * 3). =36000 (block) p.49.4. (104 * 44 * 4.6+44 * 4.6 * 35 * 2) * 50 =1760880 (cm3) =1.76088. 5.863 62.7 7940 2.09 6.24cm = 0.24m15 * 0.24 * 3 * 525 = 5670 (block) 7. (6+5+4) * 4/ 12 = 5 (DM) 6 * 5 *。