直接写得数
049+0149= 1.01﹣0.1= 30+0.15= 13+0.13= 12.6.2﹣3.8=
5.4﹣2.5﹣1.4= 2.14﹣0.9= 7+0.25= 0.99+1.8= 5.6+1.01=
7.5+2.54= 4﹣0.25=
直接写得数
049+0149= 1.01﹣0.1= 30+0.15= 13+0.13= 12.6.2﹣3.8=
5.4﹣2.5﹣1.4= 2.14﹣0.9= 7+0.25= 0.99+1.8= 5.6+1.01=
7.5+2.54= 4﹣0.25=