2018年暑期小学二年级口算练习题（八）
2018年暑期小学二年级口算练习题（八）61.35+9=
62.33+9=
63.121+234=
64.32-15=
65.31+42=
66.12+45=
67.46+28=
68.16+43=
69.58-29=
70.65-38=
71.38+11=
72.12+35=
73.36-18=
74.81-53=
75.43-27=
76.12+36=
77.42-25=
78.18+15=
79.44-26=
80.16+43=
81.342+33=
82.53-38=
83.20+36=
84.43-27=
85.26+38=
86.78-39=
87.62-26=
88.45+32=
89.54+19=
90.68-29=
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