Current location - Training Enrollment Network - Mathematics courses - Math oral calculation problems in the second volume of the first grade
Math oral calculation problems in the second volume of the first grade
30-20= 5+( )= 13 7 1-70= 1 1-8= 1 1-3=

54-4= 3+( )= 14 46-6= 36-6= 27-7=

1 1-4= 9+( )= 14 1 1-4= 13-5= 18-9=

12-5= 6+( )= 13 12-5= 73-70= 2+90=

8+30= 4+( )= 14 33-3= 12-6= 17-8=

45-40= 7+( )= 14 50-20= 4+50= 12-7=

1 1-5= 4+( )= 13 1 1-5= 26-20= 93-90=

12-3= 2+( )= 14 12-3= 13-6= 16-8=

65-50= 8+( )= 14 40-60= 1 1-4= 37-7=

26-6= 7+( )= 13 100-80= 100-90= 14-9=

12-4= 5+( )= 14 12-4= 14-6= 50+8=

13-5= 9+( )= 15 6+30= 30+70= 14-7=

2+70= 8+( )= 13 70+5= 10-8= 5+60=

53-50= 3+( )= 13 13+50= 15-6= 14-8=

14-5= 8+( )= 15 14-5= 30+4= 57-7=

1 1-7= 2+( )= 13 1 1-7= 60-20= 16-9=

62-60= 9+( )= 13 32-30= 1 1-5= 83-80=

10-4= 6+( )= 14 50-40= 39-30= 16-7=

73-70= 3+( )= 13 13-7= 10-6= 7+60=

13-4= 7+( )= 15 13-4= 62-2= 12-8=

12-5+7= 14-5+9= 13-7+6= 12-4+8= 15-8+9=

14-7+6= 1 1-6+5= 14-7+6= 1 1-2+8= 13-5+9=

15-9+4= 12-3+9= 15-9+4= 12-6+8= 16-7+5=

13-8+7= 14-6+5= 14-5+9= 13-6+5= 1 1-5+6=

12-4+8= 12-3+9= 15-6+7= 1 1-8= 1 1-3+7=

1 1-9= 9+3= 19-9= 6+5= 14-7=

7+8= 1 1-8= 9+2= 14-9= 6+4=

1 1-4= 7+7= 1 1-7= 9+ 1= 14-8=

7+3= 1 1-3 7+6= 1 1-6= 2+9=

12-7= 8+9= 1 1-2= 7+5= 1 1-5=

8+5= 12-6= 8+8= 12-9= 7+4=

13-9= 8+4= 12-5= 8+7= 12-8

9+8= 13-8= 8+3= 12-4= 8+6=

13-4= 9+7= 13-7= 8+2= 12-3=

2+9= 14-9= 9+6= 13-6= 9+9=

14-5= 3+9= 14-8= 9+5= 13-5=

4+8= 15-9= 3+8= 14-7= 9+4=

16-9= 4+7= 15-8= 3+7= 14-6=

5+7= 16-8= 4+6= 15-7= 4+9=

18-9= 5+6= 16-7= 5+9= 15-6=

6+7= 1 1-9= 5+5= 17-9= 5+8=

12-8= 6+6= 1 1-8= 6+9= 17-8=

2+8= 12-7= 6+5= 1 1-7= 6+8=

14-9= 3+9= 13-9= 6+4= 12-9=

4+8= 14-8= 3+8= 13-8= 7+9=

15-7= 4+7= 14-7= 3+7= 13-7=

5+7= 16-9= 4+6= 15-9= 4+9=

17-8= 5+6= 16-8= 5+9= 15-8=

6+8= 17-7= 5+5= 16-7= 5+8=

18-8= 6+7= 18-9= 6+9= 17-9=

9+( )= 1 1 ( )+8= 13 9+( )= 12 ( )+8= 15 3+( )= 12

( )+4= 13 8+( )= 1 1 ( )+7= 13 8+( )= 12 ( )+6= 14

6+( )= 12 ( )+9= 14 7+( )= 1 1 ( )+6= 13 7+( )= 12

( )+5= 14 5+( )= 12 ( )+8= 14 6+( )= 1 1 ( )+5= 13

9+( )= 13 ( )+9 15 4+( )= 12 ( )+7= 14 5+( )= 1 1