直接写出得数:
1÷= 1.25×
= 24×(
﹣
)= 6.25+
=
﹣
= 9.7﹣3﹣1.7=(18+
)÷9= 1﹣
÷0.5=
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= .