【正文】 小學(xué)一年級(jí)數(shù)學(xué)20以內(nèi)加減法口算題[1] 17－2= [21] 17－6= [41] 7－0= [61] 3＋11= [81] 16＋1= [101] 17－1= [121] 0＋14=[2] 3－3= [22] 2－0= [42] 8－5= [62] 7－7= [82] 13＋0= [102] 8－6= [122] 13－3=[3] 7－5= [23] 18－5= [43] 5－2= [63] 15＋0= [83] 6－1= [103] 7＋1= [123] 3＋5=[4] 3－0= [24] 6－3= [44] 12＋6= [64] 7＋10= [84] 6＋1= [104] 16＋0= [124] 7－1=[5] 5＋10= [25] 11＋6= [45] 17－3= [65] 11＋2= [85] 5－2= [105] 14＋1= [125] 0＋10=[6] 2＋12= [26] 12－2= [46] 1＋15= [66] 2＋0= [86] 5＋3= [106] 18－8= [126] 11＋3=[7] 15－3= [27] 14－3= [47] 0＋7= [67] 17－4= [87] 16－1= [107] 17＋2= [127] 8－7=[8] 17－7= [28] 2＋3= [48] 18－2= [68] 3－2= [88] 6－2= [108] 15－2= [128] 16＋1=[9] 7－0= [29] 15－4= [49] 5－4= [69] 12＋4= [89] 10＋5= [109] 2＋4= [129] 4－0=[10] 16－1= [30] 14＋3= [50] 17－3= [70] 5＋11= [90] 3－0= [110] 5＋14= [130] 1＋14=[11] 17＋2= [31] 6＋1= [51] 5－0= [71] 3＋15= [91] 14－3= [111] 6＋1= [131] 2＋7=[12] 13－0= [32] 11－0= [52] 17－0= [72] 4＋4= [92] 10＋2= [112] 9－1= [132] 3＋0=[13] 4＋0= [33] 0＋5= [53] 2＋14= [73] 13－0= [93] 4＋14= [113] 14＋1= [133] 6－5=[14] 13－2= [34] 1＋4= [54] 1＋17= [74] 18－7= [94] 18－0= [114] 5＋1= [134] 0＋9=[15] 0＋7= [35] 8－0= [55] 0＋9= [75] 1＋9= [95] 6－4= [115] 0＋4= [135] 16－1=[16] 15－4= [36] 17＋2= [56] 1＋16= [76] 17－5= [96] 18－4= [116] 12－2= [136] 13＋6=[17] 8－0= [37] 16－3= [57] 5－0= [77] 2－1= [97] 14－2= [117] 11－0= [137] 8－0=[18] 3＋7= [38] 5＋0= [58] 4－3= [78] 7－2= [98] 18－6= [118] 14＋1= [138] 5－1=[19] 14－0= [39] 10＋3= [59] 7－1= [79] 6＋4= [99] 12－2= [119] 14－3= [139] 5＋5=[20] 13＋0= [40] 17－7= [60] 7＋3= [80] 10＋8= [100] 18－6= [120] 17＋1= [140] 6＋0= [1] 14－0= [21] 8＋2= [41] 5－2= [61] 8－7= [81] 4＋4= [101] 2＋15= [121] 10＋0=[2] 15＋3= [22] 7－3= [42] 8＋0= [62] 2＋2= [82] 15－2= [102] 2＋13= [122] 7－6=[3] 16－5= [23] 1＋14= [43] 9－5= [63] 6＋3= [83] 7＋0= [103] 1＋1= [123] 12＋3=[4] 1＋10= [24] 11＋4= [44] 5＋12= [64] 18－2= [84] 8－7= [104] 5＋4= [124] 7－4=[5] 0＋3= [25] 3－1= [45] 4＋3= [65] 5－3= [85] 5＋3= [105] 16＋2= [125] 16－2=[6] 3－3= [26] 14－3= [46] 11＋8= [66] 11＋3= [86] 9－1= [106] 17＋0= [126] 15＋4=[7] 6－2= [27] 7＋12= [47] 18－0= [67] 3－3= [87] 8－8= [107] 5＋14= [127] 4＋13=[8] 18－1= [28] 9－3= [48] 16－6= [68] 4＋10= [88] 8－2= [108] 0－0= [128] 6＋13=[9] 11＋1= [29] 8－4= [49] 0＋1= [69] 6－4= [89] 5＋3= [109] 11－0= [129] 12＋7=[10] 14－0= [30] 18－1= [50] 5＋3= [70] 8－2= [90] 13－2= [110] 5＋3= [130] 17－4=[11] 8－1= [31] 3＋12= [51] 14－3= [71] 17－1= [91] 18－7= [111] 7＋2= [131] 9－2=[12] 4－2= [32] 12－2= [52] 3＋13= [72] 1＋16= [92] 18－8= [112] 3－1= [132] 7－2=[13] 9－7= [33] 14＋3= [53] 5－2= [73] 4＋5= [93] 10＋4= [113] 16＋1= [133] 17－6=[14] 13＋6= [34] 3＋11= [54] 16＋2= [74] 1＋11= [94] 16＋0= [114] 14－1= [134] 10－0=[15] 6＋10= [35] 8－0= [55] 1＋9= [75] 4－0= [95] 0＋3= [115] 9－6= [135] 0＋0=[16] 0＋11= [36] 3＋4= [56] 2＋10= [76] 6＋3= [96] 9－0= [116] 9－7= [136] 8－1=[17] 13＋6= [37] 13－0= [57] 13＋6= [77] 16－2= [97] 8－3= [117] 6－3= [137] 15－5=[18] 12＋3= [38] 1＋10= [58] 0＋17= [78] 17－4= [98] 1＋0= [118] 17－0= [138] 17－0=[19] 3＋13= [39] 1＋10= [59] 11＋1= [79] 10＋7= [99] 8＋2= [119] 1＋0= [139] 1＋12=[20] 6＋11= [40] 16－0= [60] 4＋13= [80] 1＋3= [100] 2－1= [120] 11－1= [140] 7＋1= [1] 13＋5= [21] 3＋16= [41] 16－3= [61] 2＋3= [