2018年暑期小学二年级口算练习题（二十八）
2018年暑期小学二年级口算练习题（二十八）61.29+45=
62.7+52=
63.47-30=
64.38-19=
65.43-26=
66.20+30=
67.45+46=
68.5+41=
69.86-68=
70.76+25=
71.57-38=
72.19+46=
73.14-9=
74.47-28=
75.38+36=
76.37-28=
77.29+70=
78.90-46=
79.86+10=
80.47+25=
81.38+65=
82.50+31=
83.29+47=
84.35-18=
85.47-15=
86.30+29=
87.9+65=
88.23+7=
89.82-47=
90.46-27=
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