4.8×13= 4.8×1.3= ×1.3=0.624
2.87×36 = 2.87×0.36 = 28.7×0.36 =
5.6 9.9
0.1
①703克0.73千克 ②16.0216.020 ③0.99×0.91
④52×0.363.6×5.2 ⑤4.9×0.850.85 ⑥82.6×0.782.6
6.5×0.8= 520 0.9×8.43 = 7587 1.46×2.7= 3942
1.92×0.9=
×=38.5
×=3.85
385÷=0.385
10000999 1.87×0.951.87
÷ a×1.5a÷ (a>0)