2018年暑期小学二年级口算练习题（二十三）
2018年暑期小学二年级口算练习题（二十三）61.29+40=
62.47+28=
63.47-38=
64.38-19=
65.43-26=
66.27+38=
67.47+46=
68.59+41=
69.86-68=
70.56+27=
71.52-18=
72.19+34=
73.14-9=
74.77-48=
75.38+36=
76.31-27=
77.19+73=
78.90-16=
79.86+10=
80.46+25=
81.37+65=
82.58+36=
83.9+37=
84.35-17=
85.43-26=
86.32+29=
87.9+65=
88.13+78=
89.82-47=
90.48+26=
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