40+28= | 57-6= | 91+8= | 72-5= |
8+45= | 90-20= | 18-9= | 13+60= |
30+50= | 3+35= | 46-40= | 52-4= |
9+8= | 26-9= | 30-20= | 47+0= |
90-40=
50-30=
70+10=
80-20=
60+30=
40+50=
40-30=
100-70=
= (只)
= (只)
60+30=
6+51=
49-5=
72+8=
24-8=
12÷4=
61-40=
7+43=
200+900= | 520-40= | 72÷8= |
2800+200= | 130-60= | 90+70= |
7869 99100 7878
8865+10 10010+10 3+2023
63-3030 6067-7 80-1070-30
600÷3= 3×120= 34+23= 540÷9=
40+90= 12×40= 350÷5= 230×3=
92-34= 510÷3= 800÷4= 45-17=
18×4= 40×80= 340÷2= 76-65=
300÷5= 15×40= 32÷2= 67+32=
6+714 710-9 10+05
158+10 8-84 10+1019
50+=70 +8=48 +10= 50
+8=12 +9=15 6+=36