34
塢 ֲ⡣6֣
һ뾶2İԲܳ
߽⡣1-4ÿ5֣56ÿ6֣32֣
1һ۳̻640Ԫһ·ԱԭʡԪ
2һͯ120ҳСһ쿴ȫ10ڶ쿴µҳ
3 36ѧҿ飬Ůռ
11111111113
24816326413217131Ӧӵڼ44мŮ飬ʱŮռ9
9˼Ů 19
4ͼһųεֽ壬ͼеһԲ
ΣһǵԲֽС 10 Բֽеıλף
5ͼͬʱӣųΣ£ãĵIJٳУӵٶǸ
11ãھõ㣶ģŴβٳܳ 14
6 סҡȥͬһӰü״ǮŵӰƱ39Ԫ
ǮȥŵӰƱ50Ԫüסҡ˴ȥǮŵӰƱͶ26Ԫ֪25ԪǮʣһŵӰƱԪ
𰸡
2һ100 13 2 6 3 341275
354>% 543 6 927 757 848
64911 1097 11 12 60
51x 234x 5x 6x
1A 2B 3A 4C 5C 6B ġ1 100 5 10
2 4
3 8 60
22 9900 2
515131 132塢1ܳ2+22=(cm) 222=(cm 2) 164080%-640=160Ԫ
212010%=12ҳ120-12=108ҳ108
1=27ҳ12+27+1=40ҳ 43361-
49£1--36=2ˣ 919 2 2 41010 +102 =cm 562 £6ⷨ
⣺һŵӰƱxԪ
v3x39wv3x50w253x26 6x89253x26 3x6426 x903 x30
ⷨ[39+(26-25)+50]3=30(Ԫ)
1411-=100ף 2525