题目内容
算一算,比一比.
|
(1)65 +30= |
(2)53 +4= |
|
65 +3= |
53 +8= |
|
(3)46 +4= |
(4)82 -20= |
|
46 +7= |
82 -2= |
答案:95,68;57,61;50,53;62,80
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题目内容
算一算,比一比.
|
(1)65 +30= |
(2)53 +4= |
|
65 +3= |
53 +8= |
|
(3)46 +4= |
(4)82 -20= |
|
46 +7= |
82 -2= |