口算能力竞赛题.doc

《口算能力竞赛题.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、12+8=12+1=8+2=3–1=13+1=19–1=3–1=4–3=5–2=8+8=4–3=11+3=5–5=8–8=14+0=0+20=6–0=14–0=0-0=10–9=8–0=13+0=0+15=5–3=17–4=14+1=6+1=13–3=6–3=9–8=2+4=15–3=8–7=3+4=3+5=12+6=4+8=17–8=6–4=20–7=9–3=12–6=10–2=18–5=4+14=9+2=8–5=19–2=2+17=17+3=19–3=8–3=13+5=16+3=8+12=3+17=11+9=17+3=7+13=10–4=0+10=20–20

2、=6+8=5+7=9–6=13+8=19–4=9–8=9–9=2+9=11+0=9–5=2+14+1=8+1+1=3+3+4=6+14+0=3+12+4=14+0+6=10–2–5=8–4–3=5–2–2=10–3–7=11+5+4=3+13+2=9–6–3=4+6–4=13+6–3=16+4–2=20–6–2=2+5+6=3+7–5=18–3–5=16–0–6=10-3–3=8–1–3=10–5+5=15–1–4=18–7+5=2+7+1=4+3+2=一年级口算能力竞赛班别姓名总分