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5432=95-5=5017=636=3859=5130=349=677=3026=2623=4613=90-9=5326=7711=83-5=230=4214=2322=8415=3621=2244=3839=7218=1844=2359=781=529=434=204=82=521=7325=26-6=439=73-9=3313=585=2566=1425=76=4424=2865=283=3
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2075= 64-32= 87-72= 88-8= 48-29= 6226= 7614= 64-45= 6232= 83-62= 68-11= 78-15= 86-77= 5127= 1374= 8018= 93-33= 3453= 7223= 40-33= 39-36= 891= 89-53= 667=
耐心 细心 责任心 1耐心 细心 责任心 PAGE MERGEFORMAT 5 进位退位加法竖式:相同数位要对齐从个位加起满10向前一位进1要知算的对不对交换加数位置来验算减法竖式:相同数位要对齐从个位减起不够减要从前一
人教版小学一年级数学100以内加减法练习题一填空 (1)比一比多比少多比比比少(2)在 里填上﹥﹤=37-7 30 459 53 567 7275-40 20 38 308 32-8 40-9(3)在( )里填上合适的数( )-40=8 3( )=53
39 - 2 = 44 42 = 96 - 19 = 64 - 29 = 89 - 55 = 80 70 = 80 - 78 = 3 16 = 24 73 = 24 54 = 96 98 = 12 - 9 = 66 82 = 11 29 = 66 - 6 = 70 - 16 = 6 85 = 46 - 41 = 86 1 = 95 - 34 = 49 82 = 57 11
100以内的加减法一.?填空.?1.3658=( )个位6加8得(??)?向十位(??)?个位写(??)???????十位(?)(?)(?)=(?)??????91-?25=?( )个位1减5不够减从十位( )个位要算(?)减(?)十位(?)-(?)-(?)=(?)?2.在(?)里填数?75=71(?)?????32=14(?)??????68=(?)-?8?????(??)54=62
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90 - 45 = 41 46 = 71 - 19 = 24 33 = 53 88 = 64 - 2 = 24 28 = 70 - 16 = 44 - 29 = 89 - 44 = 64 - 10 = 82 89 = 61 - 9 = 59 55 = 91 - 47 = 44 31 = 49 68 = 84 36 = 86 - 39 = 30 25 = 60 - 24 = 67
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