7> 5= <3
75 69 86 2+13
03 14 36 84-1
10-310 3+912 155+9 7+46+6
1+93+7 4+66+3 7+87+9 9+97+10
9+29+1 5+44+4 8+57+6 9+710+6
他俩一共跳了多少下?
□○□=□
15-5=
6-0=
7+8=
18-10=
5+7=
9+3=
4+7=
6+6=
3 + 8+2 =
2 + 3+ 9 =
6+5+2 =
11+0 + 4=
16-10 +7=
8 + 9-6 =
3 + 12-10 =
7 + 6-3 =
9+4-10 =
14-10 +8=
用0,1,2,3,4,5,6,7,8这九个数字组数。
6:==%=(填小数)
16÷20%= 4.8÷(0.4+1.2)=
-(-)= 12÷0.25÷4=