4×3= 25+5 = 15-3= 16÷4=
30÷6= 10-2= 6×3= 12-3=
6+18= 16-8= 4÷4= 5-5=
9+2= 10+1= 9+7= 10+=
9+3= 10+2= 9+= +=
9+4= 10+3= 9+= +=
9+5= 10+= += +=
9+6= 10+= …… ……
17 – 4 = 6 +5 = 7 +6 = 18 – 6 =
13 – 8 = 8 +7 = 8 +5 = 12 – 7 =
11-=8 3+=15 15+=20
+6=14 -9=7 -5=10
16-=4 8+=11 4+=19
10-8= 8+4= 12+4= 14-6=
15-6= 5+7= 17-9= 3+8=
11-3= 15-8= 14-9= 11-2=

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□○□=□
8+413 16-48 9+78+8
138+9 8+415-4 9+09-0
5+5= 9-9= 12+8= 2+10= 18-2= 9+4=
11+5= 17-7= 9-0= 4+6= 10-7= 3+8=
11-10= 6+3+7= 7+5+5= 16-3-3=
13-3-2= 9+5-6= 19-6+6= 6+10-4=


8+716 185+9 8+618-4
19-99 5+811+2 16-1016-6

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