试题 试卷
题型：计算题 题类：常考题 难易度：普通
北师大版数学一年级下册第六章第4节跳绳同步检测
34 +17 = 51 – 19 = 28 + 27 – 25= 100 – 48 + 37 = 6 + 6 + 6 =
6 × 3 = 4× 4= 3 ×3 = 5×2 = 2×4 =
25+53= 44+38= 80-23=
22+16+39= 75-28+45= 94 - (19+47) =
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