一年级数学三个数相加减的数学题

13-10+10= 8+5+7= 14-12+16= 8+7-5= 2+11-6= 19-14-4= 20-15-2=
13-13-2= 11-10+10= 14-14-0= 1+11-7= 6+7+6= 1+8-7= 10+4+3=
17-16-2= 15-12+6= 1+12+3= 19-19+8= 2+7-5= 2+8+7= 13-8+7=
9+6+4= 3+9+3= 2+10-9= 5+11+2= 7+8+3= 14-6-5= 15-7+12=
17-4-11= 3+7+8= 4+7+8= 8+8+3= 7+5+5= 8+7-12= 5+4+8=
13-9-3= 14-4+5= 12-6+7= 2+15+2= 15-4+9= 18-9+10= 7+5+7=
19-19+17= 6+4+5= 3+9+8= 13-8-3= 1+13+4= 6+8+4= 12-8+12=
12-8+3= 3+6+3= 5+11+3= 6+8-6= 12-2-4= 16-7-4= 1+6+9=
2+13+3= 15-6-4= 12-11-2= 14-14+11= 15-7-8= 4+9+6= 19-3+3=
16-10-5= 12-7+9= 10+6+2= 3+9-8= 6+5-8= 7+7+4= 7+6-6=
10+5-9= 12-6+7= 4+8-10= 7+8-2= 10+5-9= 19-9-3= 8+4+7=
4+6-9= 11-8+11= 14-13+18= 11-5-5= 7+6-10= 16-2+6= 7+6+4=
15-10+14= 9+5+4= 9+6+3= 9+8+2= 6+8-5= 7+6+4= 9+4+6=
15-2-3= 4+4+7= 6+7-3= 3+9-11= 16-3-11= 7+9+4= 11-7-2=
13-5+5= 13-7+3= 17-12+10= 16-13-3= 16-3+7= 13-8+15= 15-15-1=
2+11-5= 5+5-9= 13-4+2= 3+10-3= 4+6+8= 13-12-2= 12-10-2=
4+10+3= 10+4+4= 11-7+15= 8+8+4= 13-11-2= 8+8+3= 16-4+2=
9+6-11= 13-10-3= 1+7-4= 16-8+10= 5+8-10= 8+8-6= 7+6+4=
4+11+3= 13-6+10= 12-7-3= 17-2+4= 6+8-12= 15-12-3= 4+4-7=
16-12-4= 14-13+12= 13-13-1= 3+9-4= 2+8+2= 16-16-1= 16-14+10=
19-4-4= 9+4+5= 8+6+4= 4+12-11= 2+9-6= 18-17-1= 6+4-5=
19-13-4= 15-14+8= 17-12-3= 2+13-9= 4+6-4= 5+7+5= 11-8-2=
6+7-13= 8+5+7= 16-9-4= 14-7-5= 13-6-4= 17-12-2= 2+12+4=
16-7+3= 20-13-5= 17-15+5= 6+9-6= 12-8+12= 4+11+3= 19-18+14=
3+5+5= 11-7+5= 5+10-12= 6+9+2= 7+5+2= 17-2+4= 10+4+4=
20-12-2= 15-9+6= 12-5-6= 19-11-6= 20-12+11= 7+8+4= 15-14-2=
11-4+3= 2+6+9= 15-9-4= 6+9+4= 9+5-12= 19-18-2= 6+7+5=
19-4+5= 20-14-5= 1+7-7= 13-11+4= 20-14+11= 14-2-5= 19-19-2=
10-7+7= 1+8-7= 3+7-5= 17-6+7= 12-7+14= 3+9+7= 6+7+3=
19-17-2= 8+4-5= 7+9-4= 11-8-2= 4+10-14= 2+12-6= 20-11-7=

100+200-100

1+4+9=