仔细看图填空.
(1)小兰从家向 走 米,再向 走 米到小明家.
(2)小明家在剧场的 方向,学校的正北面是 .
(3)小明上学大约要走8分钟,平均每分钟大约要走 米.
直接写出得数:÷2=
6.3÷0.01=
4﹣﹣
=
4×÷4×
=
直接写出得数
43= 2
=
=
12.3×456÷123= 10.1×99﹣9.9= 2.7×0.25×0.4=
5.7+11.8+4.3= 4=
什么数的比1
除45的商多15?
×
×
= ;
×
= ;
×
×
= ;
×
×
= ;
108×= ;
×
= ;
×
= ;
×120= ;
×
= ;
×
= ;
+
= ;
×
= ;
4×
= ; 2
×
= ; 3
×
×1
= ; 3
×4×
= ;
2×3
×
= ;
×
×
= ; 2
×12= ; 3
×14= ;
5×4= ; 7
×2= ; 3
×4= ; 7×3
= ;
×12
= ;
×6
= ;(
﹣
)×50= ;(
+
)×12= ;
÷
=
÷12= ;
÷
= ; 1÷
= ;
5÷= ;
÷21= ;
÷
= ;
÷
= ;
÷
= ;
÷
= ;
×
= ;
÷5= .
直接写得数:
9.9÷1= 20×1
= 0.36÷
=
﹣
=
÷2= 3
﹣3.05= 1÷
﹣
÷1= 0.5+1
=