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
=
÷4=
×12= 6÷
= 27×
=
÷
=
×
= 1÷
=
×
=
÷16
×
=
÷
= 14÷
=