一位小数加减法8.7-3.8=6.2+7.4=8.2-3.8=7.3-6.6=8.1-5.2=2.7+5.8=6+6.3=5.9-4.5=4.6+5.5=1.6+3.9=9.7-6.2=5.3+8=9.4+7.6=5.3-1.7=5.6+7.9=2.7+7.8=6.8-3.3=6.8-4.1=8.5-2.9=7.2+1.5=7.9+6.5=4.1-1.9=9-7.5=1.9+1.3=5.6-4.2=4.7-1.3=8.6-7.9=2.3+4.5=3.9+9.1=8.8-4.6=4.6+4.6=4.9-2.1=8.7+1.1=7.2+1.3=6.9-4.2=8.2+1.9=5.7-4.2=3.5+1.2=9.3+7=5.1-4.9=9+5.8=6.1+5.1=5.6-5.5=4.4+4.6=4.3+1.1=6.3-4.2=5.8-2.6=8.3+9.6=9.4+3.6=6.9+6.2=4.1-1.1=4.8-3.7=9.6+5.7=7.4-5.1=4.6+2.9=3.1+8.2=8.3+5=3.2+5.8=7.9-5.7=1.1+7.8=9-7.5=3.7-1.8=7.1+2.6=7-6=4.9-2.5=7.9-3.6=4.4-1.3=7.9-5.3=7.2-6.5=2.9-1.1=5.8-2.4=4.9+2.7=4.2+7.9=3.5-1.9=2.5+5.4=一位小数加减法8.9-1.5=9.6+3.1=8.2-6.3=3.7+6.6=4.7+9.8=7.9+7.7=4.7+9.5=9+3=9.7-6.2=4.9-2.2=8.5-4.1=8.8-8.1=6.4-4=4.1+9.8=6.1-3.3=7.8-1.3=4.3+2.1=8.1-5.5=6.3+7.3=8.7-3.6=9.7-7.2=9.8-2.1=8.8-7.8=3.5-1.2=6.8-5.2=5.3+1.9=7.4-3.1=9.6-6.2=1.7+9.7=6.1+3.2=9.5+4.5=3.4-1.4=8.2+1.2=9.8+1.1=5.5+7.3=4.9-1.8=6.6-4.3=1.8+1.9=5.3+7.2=8+4.1=3.5+9.2=2.2-1.5=9.2+4.2=9.5+2.9=1.5+5.6=1.5+9.8=8.3-6=1.6+1.5=7.1+8.5=5.6-5.4=9-4.3=8.2+8.1=9.2-6.8=5.8-5.1=9.1+3.4=7-3.8=7+4.2=6.4+7.8=6+5.1=7.4-5.9=6.6+7.1=7.2+5=3.5+8.4=9.3-2.5=7.8-2.6=7.7+6.9=4.7-4=1.2+6.7=4.5-1.2=5.3-4.4=3.3+7.5=8.9+8.2=7.1+5.8=9.2-2.1=9.2-5=一位小数加减法1.3+8.1=9.3+5.2=7.3-3.6=4.6+8.1=3.5-1.1=5.8-1.6=5.9-1.1=7.7-7.6=3.8-2.7=2.9-2=5.7-2.9=8.3-5.9=5+2.2=5.2-5.1=9+3=5.7+1.3=6.1+5=8.1-3.6=8.2-7.5=7.4-1.3=3.2+1.2=8.8+5.8=3.1+4.3=9.2-5.3=5.2+2.9=8.6+5.1=8.4-6.1=3.2-2.5=2.5+2.2=6.7-4.2=8.3+8.5=6.8-4.8=9.6+7.8=4.9-4.2=4.5+6.9=3.9-1.1=9.5-3.3=6.6-6.3=8.8+7.5=3.1+8.5=9.6-1.7=6.7-1.8=3.7+7.8=7.9-3.1=6.4-3.7=2.8+1.4=4.6-3.8=9.2-5.1=9.3-8.4=9.6-5.7=3.1+8=7.5-4=8.2-6.3=9.5-7.4=6.4+2.5=2+6.5=9.4+6.3=6.5-5.5=6.6+1.3=4.9-2.7=8.3-4.3=4.5+1.8=7.3+7=7.3-6.7=5.5-1.8=3.4+8.9=8.5+2=7.3-5.3=4.3+1.1=9.1-5.3=5.3-3.1=7.4+4.2=5.6+9.7=8.7+4.8=5.5+2.2=一位小数加减法6.7+4.6=5.7+4.1=5.9+1.1=4.8-4.7=9.1+3.7=7.7-3.3=3.6-2.5=7.4-2=4.2+7.4=7.7-2.2=4.9+7.4=2.6-2.2=2.6-2.4=3.6+9.6=7-4.3=9.2-1.3=8.6+8.2=6.7-4.5=4.