一、比一比,算一算。

16 + 8 =
16 + 80 =

87 - 6 =
87 - 60 =
27 + 4 =
27 + 40 =

64 - 5 =
64 - 50 =
bǐ yi bǐ kàn shuí xiān dé dào xiǎo qí
16 + 8 =
16 + 80 =
87 - 6 =
87 - 60 =
27 + 4 =
27 + 40 =
64 - 5 =
64 - 50 =
bǐ yi bǐ kàn shuí xiān dé dào xiǎo qí
答案
24 96 81 27 31 67 59 14
二、比一比,看谁先得到小旗。

zhí jiē xiě chū dé shù
zhí jiē xiě chū dé shù
答案
59 67 75 83 64 58 52 46
三、直接写出得数。
25+7=
25+40=
55-7=
64-30=
79-36=
42+27=
93-6=
34-20=

jiě jué wèn tí
25+7=
25+40=
55-7=
64-30=
79-36=
42+27=
93-6=
34-20=
jiě jué wèn tí
答案
32 65 48 34 43 69 87 14
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