小数加减法练习自动出题 姓名: 日期: 第一组第二组第三组计算范围(整数部分)73.8-61.08=2.93+69.3=56.9-46.62=100手动输入60.73-30.62=31.1+52.41=83.65-8.12=小数位数(最多)6.13-3.62=4.5+64.55=79.1+16.37=2下拉选择79.25-54.14=5.7-3.59=88.94-22.3=52.64-27.3=15.01-3.98=52.9-10.5=4.1+62.5=57.4-10.24=85.9+0.47=46.49+26.7=19.92-5.91=96.3-63.4=26.8+29.5=65.21-52.71=3.8+95.8=92.8-37.73=31.4-17.95=47.7-37.24=66.6+12.84=98.09+0.5=96.31+0.6=78.61+22.93=51.4-12.6=64.37+19.02=65.63-32.4=53.8+1.8=69.3-44.5=76