我比电脑算得快.
|
(1)3 +7= |
7 +1= |
5 +10= |
|
(2)4 +5= |
4 +4= |
17 -7= |
|
(3)16 -6= |
3 +6= |
10 +10= |
我是计算高手.
|
(1)10 -6-4= |
8 -1+2= |
10 -1-6= |
|
(2)3 +6-1= |
4 +6-3= |
10 -6-4= |
我是计算高手.
|
(1)5 +5-2= |
5 +2+3= |
2 +7-6= |
|
(2)7 +1-3= |
1 +3+4= |
0 +8-5= |
我是计算高手.
|
(1)3 +2= |
8 -4= |
10 -2= |
|
(2)5 +5= |
3 +6= |
1 +7= |
|
(3)7 -3= |
9 -7= |
6 +4= |