我会直接写出得数。16-9=11+3=7+2+8=6+7=20-4=18-6-8=12-5=5+9=6+8-9=4+8=13-8=15-5-9=-一年级数学

题文

我会直接写出得数。                                                                                                                 
16-9= 11+3=  7+2+8=
6+7= 20-4= 18-6-8=
12-5= 5+9= 6+8-9=
4+8 = 13-8=  15-5-9=
题型:口算题  难度:偏易

答案

7,14,17,13,16,4,7,14,5,12,5,1