①万隆会议召开
②中共八大的召开
③决定建立人民公社
④发动“文化大革命”
A:①②③④
B:②①③④
C:③①②④
D:④①③②
1.2+0.3 =____ 5.4-2.3=____ 0.65+0.35 =____ 1-0.09 =____
6.85+1.05 =____ 4.89-2.7 = ____ 10-9.9 =____ 3.27+0.73=____
4.2-4 =____ 5.1-2.1 =____ 4.3 +2.7 =____ 5+ 4.4 =____