57 35 = 65 - 48 = 52 49 = 92 - 71 = 71 - 16 = 94 - 57 = 39 7 = 57 47 = 93 - 27 = 29 27 = 82 - 65 = 67 19 = 37 15 = 25 73 = 75 - 9 = 55 45 = 81 - 35 = 17 15 = 95 - 53 = 82 - 75 = 55 25 =
知识点一:口算(含一位数简单的两位数混合加减括号)知识点二:竖式笔算(不进位进位不退位退位减法相同数位对齐个位算起满十进一不够退一)知识点三:连加连减加减混合括号Created with an evaluation copy of . To discover the full versions of our APIs please visit: : PAGE1 NUMPA
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10以内加减法练习题(1):_______? 时间:_____?? 做对了_____题(共50题)54=???????? 36=???????? 42=???????? 90=???????? 27=17=???????? 64=???????? 73=???????? 23=???????? 010=10-2=??????? 9-3=???????? 8-7=???????? 9-
10以内加减法练习题(三):___________ 时间:__________ 做对了_____题(共50题)1) 46= 2) 64= 3) 64= 4) 13= 5) 03=6) 5-2= 7) 81= 8) 45= 9) 27= 10) 2-0=11) 34= 12) 1-1= 1
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10以内加减法练习题(二):_____________?? 时间:__________?? 做对了_____题(共100题)(? )5=10??? (? )4=7???? (? )-3=3???? (? )-6=2???? 9-(? )=23(? )=10??? 6-(? )=1???? (? )-7=3???? (? )2=5???? 0(? )=4(? )-0=6???? 10-(? )=
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