3
3*6=18 18-18*2\3=18*1\3
猜你喜欢
- 1一根8米长的木料,截去4分之一后,又截去4分之一,一共截去几米
- 2方程中未知数可不可以为分母
- 3已知二次函数f(x)=ax2+bx满足f(-1)大于等于1小于等于2,f(1)大于等于2,小于等于4,则f(-2)的范围是
- 4---Now I can’t find ______ book about animals.---Is it ______ old picture book on the desk?
- 5如图,梯形ABCD的对角线AC、BD相交于O,G是BD的中点.若AD=3,BC=9,则GO:BG=( ) A.1:2 B.1:3 C.2:3 D.11:20
- 6We were playing football on the playground__suddenly it began to rain heavily.
- 7(a+3a+5a+…+2007a)-(2a+4a+6a+…+2008a)= _
- 8如图,图中三角形的面积是5平方分米,这个圆的面积是多少平方分米?
- 9Let’s play with my doll.改为否定句
- 10学校组织植树活动,已知在甲处植树的有23人,在乙处植树有17人,为了使甲处人数比乙处人数多三倍.