小学数学五年级上册简便计算复习练学习试题集锦

0.25 × 0.28 0.125 × 3.2 × 2.535× 40.20.25 × 4÷ 0.25 ×43.5× 9.93.5 × 99+3.53.5× 101-3.53.5× 9.9+3.5