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2021年20以内加减(每页96题)带括号

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*欧阳光明*创编 2021.03.07

( )-6=8

欧阳光明(2021.03.07)

6+( )=11 18-( )=12 6+( )=15 ( )-7=12 16-( )=13 3 +( )=12

2+( )=11 ( )-12=0 9+( )=13 8+( )=14 ( )-9=4 18-( )=14 ( )-7=10 7+( )=12 ( )+3=12 ( )-8=8 8+( )=17 ( )+9=11 17-( )=9 ( )-7=7 ( )+9=13 ( )-8=5 9+( )=16 18-( )=9 ( )+9=14 14-( )=7 ( )-5=8 ( )-8=8 4+( )=11 ( )-8=5 9+( )=18 ( )-3=8 12-( )=3 ( )+9=11 15-( )=7 ( )+7=15 15-( )=8

( )+9=13 14-( )=7 11-( )=9 8+( )=17 ( )-9=9 15-( )=6 4+( )=12 ( )-7=8 ( )+8=11 13-( )=9 ( )-5=9 ( )+9=18 9+( )=12 ( )-4=7 ( )+8=12 ( )-6=6 6+( )=11 ( )+9=14 11-( )=9 ( )+7=13 ( )-6=7 ( )+8=11

*欧阳光明*创编 2021.03.07

( )+9=18 ( )-6=10 ( )+6=15 15-( )=9 3+( )=11 ( )+6=12 7+( )=14 ( )-8=3 9+( )=17 ( )+3=11 ( )-9=6 14-( )=9 ( )+9=12 16-( )=7 ( )-9=9 ( )+8=11 17-( )=9 ( )-6=8 ( )-9=7 9+( )=13 ( )+3=11 13-( )=9

15 -( )=8 ( )-3=12 ( )-7=5 5+( )=14 ( )-7=9 9+( )=18 ( )-6=6 ( )+7=11 11-( )=3 ( )+8=13 2+( )=11 ( )+7=14 ( )-8=9 5+( )=14 4+( )=13 ( )+6=12 16-( )=8 ( )+6=14 12-( )=5 3+( )=12 4+( )=11 ( )-9=2

*欧阳光明*创编 2021.03.07

( )+9=18 15-( )=6 ( )+9=12 14-( )=8 17-( )=9 ( )+9=13 18-( )=9 ( )+5=12 11-( )=9 9+( )=18 ( )+5=12 ( )-7=6 4+( )=13 ( )-8=3 18-( )=14 ( )+8=12 ( )+13=18 ( )-4=13 4+( )=11 15-( )=8 ( )-5=9 7+( )=19 17-( )=5 8+( )=18 18-( )=15 12-( )=4 ( )+10=19 16-( )=14

16-( )=9 ( )-8=9 9+( )=16 ( )-8=6 ( )+9=16 12-( )=6 ( )-8=7 ( )+8=14 2+( )=11 ( )-5=6 18-( )=16 ( )-3=9 7+( )=17 ( )+8=11 ( )+13=15 12-( )=5 9+( )=19 ( )+12=17 18-( )=12 ( )+9=12 16-( )=9 ( )-8=9 ( )-9=2 18-( )=9 3+( )=11 ( )-3=14 13-( )=9 ( )-5=7

*欧阳光明*创编 2021.03.07

2+( )=11 13-( )=8 ( )-6=9 ( )+5=14 ( )-7=4 14-( )=6 ( )+9=12 6+( )=15 ( )-4=9 16-( )=9 ( )-8=8 3+( )=12 ( )-2=14 ( )-9=9 11-( )=3 6+( )=19 ( )-9=7 2+( )=11 ( )-8=4 19-( )=16 6+( )=18 ( )+4=12 6+( )=13 ( )+9=14 ( )-4=9 11-( )=9 ( )+12=16 4+( )=13

6+( )=14 ( )+5=12 15-( )=9 ( )+9=13 ( )+9=14 8+( )=12 ( )-8=3 3+( )=11 ( )-7=8 ( )+9=17 ( )+9=14 11-( )=7 ( )+10=19 16-( )=7 ( )+9=11 8+( )=18 ( )+9=13 16-( )=8 12-( )=7 ( )+11=19 3+( )=11 ( )-4=8 ( )-7=8 ( )+13=17 7+( )=19 ( )+9=12 5+( )=19 15-( )=9

*欧阳光明*创编 2021.03.07

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

2+( )=11 ( )+9=18 13-( )=7 ( )+12=18 ( )-9=4 ( )+10=18 2+( )=14 ( )-2=9 13-( )=6 ( )+7=11 ( )+10=19 2+( )=15 9-( )=2 ( )-2=17 2+( )=11 ( )-8=8 8+( )=19 13-( )=4 2+( )=15 ( )+9=12 3+( )=18 11-( )=6 2+( )=11 ( )-5=7 ( )-7=4

*欧阳光明*创编 2021.03.07

15-( )=9 2+( )=15 ( )-9=3 7+( )=19 4+( )=13 ( )-8=9 ( )-3=9 4+( )=17 ( )+8=12 16-( )=13 12-( )=8 ( )-9=5 3+( )=12 11-( )=5 ( )+15=17 12-( )=5 14-( )=5 ( )+9=14 4+( )=13 ( )-2=9 12-( )=9 ( )+9=11 ( )+9=16 18-( )=9 4+( )=10

8+( )=19 ( )+8=11 ( )+14=17 11-( )=8 17-( )=9 9+( )=19 ( )+9=11 16-( )=7 ( )+14=16 3+( )=19 ( )+9=13 2+( )=19 ( )-9=8 8+( )=18 ( )-6=9 5+( )=14 4+( )=11 ( )-7=9 18-( )=9 ( )+12=19 7+( )=19 16-( )=7 ( )-8=8 ( )+8=11 17-( )=8

*欧阳光明*创编 2021.03.07

( )+5=11 11-( )=7 5+( )=12 15-( )=9 ( )+8=15 ( )-4=6 13-( )=6 ( )+4=12 9+( )=11 ( )+8=16 ( )-5=6 4+( )=12 ( )-8=6 17-( )=14 12-( )=9 9+( )=14 ( )-4=10 13-( )=7 ( )-9=7 7+( )=16 ( )+3=11 ( )-8=3 ( )+7=14 12-( )=6 ( )+7=15 ( )-5=9 ( )+8=16 9+( )=12

( )-8=9 13-( )=9 ( )+8=13 ( )-8=3 14-( )=7 ( )-8=2 ( )+9=14 19-( )=12 ( )-5=8 17-( )=9 ( )+7=11 13-( )=8 11-( )=5 5+( )=14 ( )-9=2 18-( )=13 15-( )=7 ( )+9=15 ( )-6=8 8+( )=14 14-( )=5 9+( )=16 ( )-8=4 11-( )=7 ( )-8=7 ( )+5=14 15-( )=13 ( )-4=9

*欧阳光明*创编 2021.03.07

( )-6=9 9+( )=17 ( )-9=3 4+( )=15 ( )+6=14 11-( )=4 ( )-9=8 ( )-7=5 9+( )=18 ( )-5=5 7+( )=15 ( )-6=6 15-( )=6 ( )-9=4 6+( )=13 ( )-4=7 17-( )=12 14-( )=8 ( )-7=9 12-( )=5 ( )+8=17 14-( )=8 ( )-5=8 ( )+8=17 12-( )=5 ( )+15=18 4+( )=13 19-( )=14

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

*欧阳光明*创编 2021.03.07

16-( )=14 ( )+5=13 ( )+13=16 4+( )=17 ( )-7=8 19-( )=13 6+( )=15 ( )-8=6 ( )+9=17 2+( )=16 ( )-3=13 ( )+7=12 15-( )=6 ( )+8=13

16-( )=8 ( )-5=6 ( )-9=3 ( )+8=14 ( )-3=14 6+( )=13 ( )-8=5 8+( )=11 ( )-9=4 ( )-6=12

*欧阳光明*创编 2021.03.07

( )+8=12 11-( )=9 ( )-8=8 ( )-6=9 ( )-6=7 ( )-7=7 6+( )=11 ( )-6=5 7+( )=15 ( )-4=8

( )-5=7 3+( )=11 7+( )=12 8+( )=15 9+( )=18 ( )-9=8 ( )+4=13 12-( )=9 17-( )=8 ( )+6=12

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