【简答题】用竖式计算,带★的验算 ①3.48×0.05= ②3.06×45= ③★8.45÷0.65= ④0.9×1.07= ⑤6.21÷0.03= ⑥★19.76÷5.2=
【简答题】口算。 11-10= 12-8-2= 0+1+4= 12-1-5= 12-2-1= 12-12= 12-9= 4+8-8= 12-11+6= 12-4-0=
【简答题】口算。 (1)16÷4= (2)14÷2= (3)30÷5= (4)÷8= (5)63÷7= (6)25÷5= (7)81÷9= (8)28÷7= (9)54÷6= (10)32÷4= (11)27÷3= (12)18÷3= (13)36÷6= (14)49÷7=
【判断题】该 0.02mm 游标卡尺表示的值为 10.10MM。
【简答题】口算。 4×1= 45÷5= 9×4= 28÷4= 8÷2= 48÷6= 7×3= 6×8= 18÷6= 27÷9= 63÷7= 4×8= 5×6= 54÷6=
【简答题】Nothing venture, nothing have.
【简答题】The duration of the joint venture is 10 years,which begins on the date when the joint venture is issued the business license.