A+B=A | C×E=C |
C-D=E | F÷D=D |
A=,B=,C=,D=,E=,F=
2+3= 2-2= 4-0= 1+1=
5+0= 0+1= 5-4= 1+4=
4-4= 2-0= 4-3= 0+3=
4-1= 1+3= 2+0= 3-1=
□○□=□(个)
79 44-3 46 1>
85 33 5-05+0 <
4-4= 2+3= 3-1= 5-4=
1+4= 5-0= 0+4= 1+1=
3+0= 5 – 0 = 0 + 4= 4 – 4 = 3 – 2 =
有个气球 |
5-1= |
4-= |
-= |
2+0= 0+0= 2-1= 4+1= 3+0= 3-2=
1+4= 0+5= 0-0= 3+2= 5-3= 4-2=
1+3= 5-5= 4-4= 1-0= 2+1= 3-0=