题库 小学数学
题干
直接写得数．
×3= 
×
=
0.5 - 30%= 4×
=
1 - 12.5%= 6÷6÷
=
32 - 32×
= 
×12=
×3= ×=0.5 - 30%= 4×
=1 - 12.5%= 6÷6÷
=32 - 32×
= ×12=答案(点此获取答案解析）
= 
= 1-
= 1-
=
＋（ ）=
+ 
- 
= 
+ 
- 
=
0.7＋0.3＝ 125×8＝ 927÷9＝
＝ 1.3－0.8＝ 25×12＝ 40×15＝