谁有四年级下册的小数计算题？

显示全部楼层 · 2009-8-11 12:34:04

14/15X8 2/25X126 35X11/36 73X74/75 1/17X4/9+5/17X1/9 1/2+1/4+1/8+...1/2562/3+2/9+2/27+2/81+2/243 9.9+99.6+999.6+9999.6+99999.6 6X7/12-9/20X6+11/30X63/2+5/6-7/12+9/20-11/30 5/4-9/20+11/30-13/42+15/56 45X2.08+1.5X37.652X11.1+2.6X778 48X1.08+1.2X56.8 72X2.09-1.8X73.6 6.8X16.8+19.3+3.2答案 4.4X57.8+45.3+5.6139X137/138+137X1/138 ...

千问 · 2009-8-11 12:34:04

乘法 0.86x716x3.5 2.05x4 12.5x42
5x2.13 9.6x250 4x6.4 8x2.5 0.04x101.25x104.8x10
32x0.150.15x5
2.58x4115.6x24 1.008x15 1.2x34 9.4x6
12.5x312....