轻松口算.
分数,先填分子,后填分母.
|
(1) |
(2) |
|
(3) |
(4) |
算得又对又快.
|
(1)4 +3= |
(5)6 +2= |
(9)2 +7= |
|
(2)9 -4= |
(6)10 -5= |
(10)10 -8= |
|
(3)2 +5= |
(7)3 +7= |
(11)3 +6= |
|
(4)8 -3= |
(8)9 -2= |
(12)10 -3= |
看谁算得又快又对.
|
(1)2 +5= |
10 -3= |
9 -9= |
|
(2)8 +2= |
7 +3= |
10 -9= |
|
(3)5 +4= |
6 +4= |
10 -2= |
|
(4)10 -10= |
9 -7= |
5 +5= |