1.1742+6419+1227+1685+3991+2747=()
A.17258 B.17624 C.17811 D.18912
答案:C
2.3001.34+2919.8+2123.51+3224.9=( )
A.11269.55 B.11372.42 C.11410.53 D.10967.34
答案:A
3.188.6+159.04+126.66+159.3+328.23=()
A.970.93 B.961.83 C.987.73 D.922.63
答案:B
4.8329.2-1237.5+2413.1-3621.9+1496.3=()
A.7379.2 B.7874.4 C.7954.7 D.7357.3
答案:A
5.332.41-238.37-26.08-5.34=()
A.64.02 B.61.52 C.67.42 D.62.62
答案:D
相关推荐:
责任编辑(hnoffcn2)