【简答题】(12 2 7 -4 3 5 ÷2.3)÷(10 2 7 ÷0.875) .
【简答题】直接写出得数: 80×10%= 0.3 2 = 1 2 + 2 5 = 44÷ 11 10 = 5 8 ÷ 2 3 = (0.875- 7 8 )÷ 3 4 = 4× 2 7 = 5× 2 3 ÷5× 2 3 =
【简答题】练习: ( 0.875 ) 10 =( ? ) 2 ,要求转换后的精度不低于原精度。
【简答题】3 5 × 1 2 = 1÷ 2 5 = 4×60%= 0.875÷0.125= 1 2 ÷2= 10÷ 5 7 = 2 9 ×3.6= 0× 4 5 =
【简答题】直接写出得数 10-3 5 11 4 1 6 +0.1 10-8.375-1 5 8 3 4 + 3 4 + 3 4 1 2 - 1 3 + 1 8 1 7 8 - 5 7 -0.875.