【单选题】3-2、 以下哪一个主图类型不属于速卖通商品主图的三种类型之一( )。
【简答题】[(1.8-0.6)÷□+2.5]×0.4=3.4□中填______.
【单选题】[音频] Why do young people like the Internet?
A.
It completely replaces traditional education.
B.
It meets young people’s needs.
C.
It allows young people more freedom.
【简答题】写出乘法算式. (1)2.5+2.5+2.5+2.5=______×______ (2)0.3+0.3+0.3+0.3+0.3+0.6=______×______.
【简答题】口算 2.5×0.6= 1.3×0.2= 2.1÷0.21= 5.28+1.6= 14.3-2.2-7.8= 16.8÷2.5÷4=
【简答题】直接写出得数. 0.77+0.33= 24×2.5= 9.9×36= 6- 5 12 - 7 12 = 503-1.8= 7 8 ×5.6= ______: 3 5 = 3 5 13÷6.5= 0.6×0.6÷0.6×0.6=
【简答题】直接写得数:0.4- 1 3 =______ 7.15×2.5×18+1.5×28×7.15=______ 13 13 14 ÷13=______ ( 3 35 - 2 36 )×35×36=______ 3+6+9+12+…+96+99=______ ( 1 2 + 1 3 + 1 4 + 1 5 + 1 6 )+( 2 3 + 2 4 + 2 5 + 2 6 )+( 3 4 + 3 5 + 3...
【简答题】直接写出得数。 3.6÷0.6= = = 10×10%= 2.5× = =
【单选题】4的倒数是[ ]A.0.6B.C.2.5