所以9×7×0<9+7+0;(4)440×2880,88×10=880,880=880,所以440×2=88×10;(5)25×8=200,200÷8=25,200>25,所以25×8>200÷8;(6)76×4=304,76÷4=19,304>19,所以76×4>76÷4;(7)1元4角8分×5=7.4元,7.4元>7元,所以1元4角8分×5>7元;(8)9元÷3=3元,1元5角×2=3元,3元...
Time to say goodbye to SUPPLY HOUSE TIMES. Announces the author's resignation as publisher of 'Supply House Times' and 'Contractor' magazines. Gratitude expressed to the people who have helped him ... Everham,Bill - 《Supply House Times》 被引量: 0发表: 2000年 ...