姓名:
( + )×28= ( + )×30= ( + )×24= ( + )×27= ( + )×36= ( + )×24=
×+ ×= ×+ ×= ×+ ×= ×+ ×= ×+ ×= ×+ ×= ×+ ×= ×+ ×=
( + )×32= ( + )×15= ( + )×18= ( + )×32= ( + )×36= ( + )×10=
4 9 ÷2= 1 3 ÷4= 6 7 ÷3= 1 2 ÷4= 2 5 ÷2= 2 3 ÷3= 7 3 ÷7= 2 3 ÷5= 4 3 ÷4= 1 2 ÷2= 2 5 ÷4= 3 7 ÷4= 5 6 ÷6= 5 8 ÷6=
姓名:
2 9 ÷4= 3 7 ÷3= 1 8 ÷2= 2 3 ÷2= 2 5 ÷7= 5 7 ÷3= 4 5 ÷3= 8 9 ÷3= 5 8 ÷4= 1 8 ÷4= 1 8 ÷5= 5 6 ÷2= 3 8 ÷2= 9 2 ÷3=
2 9
÷8=
×(
)
4 9
÷8=
×(
)
3 7
÷9=
×(
)
4 7
0.6× = 0.8× =
×3.2= 1.6× =
×3.6= 1.8× = 4.2× =
×7.2= 1.5× =
×8.1=
×0.5= 2.4× =
×0.9= ×2.1= ×6.3= ×3.6= 2.1× = ×5.4= ×5.6= ×0.6= ×5.6= ×6.3= 3.6× = ×6.3=
×6.3= ×8.1= 1.4× = 3.6× = ×2.4= ×0.6= 5.4× = ×3.6= ×2.1= ×4.8= 6.3× = ×6.3= 1.6× = 3.6× =