9×2= 7×3= 85-20= 3×6=
6×0= 60-2= 8×3= 2×5=
83+17= 3×1= 5+0= 4×8=
7×4= 5×8= 2×8= 33+4=
45+32=
46-30=
7×7=
9×3-7=
30-(19+6)=
25-4=
49-9=
6×5=
8×3+6=
37-32-5=
37-0=
70-8=
8×9=
36+22+4=
8×(71-66)
①26+48=
②60-28=
③65-36=
④39+48-56=
⑤86-(13+42)=
5×3= 9÷3= 18÷2= 6×6=
10÷2= 4×6= 20÷5= 48÷8=
6×8= 7×8= 9×7= 30÷5=
6×2= 35÷7= 32÷4= 7×9=
40÷5= 18÷3= 32-9= 64÷8=
14+7= 41-6= 58+40= 73-42=
91-69= 4×5= 3×6= 75-39=
43+30+9= 84-50+7= 86-7-30=
82-(65-40)= 90-(37+23)= 46+27-38=
9+5859+8 42-2531-25 45+555
6×792-41 一刻半小时 3米+5厘米8米
×7<34 50>8× ×7 <57 6×<43
9.02立方分米=立方厘米 吨=千克