꼉(j)(sh)W(xu)σ(c)пԇԇ(˽̰)
r(sh)g2015-11-12 11:21:00 ԴonW(wng) [wС ]1ڡϡ><=
1800ǧ 6700ǧˡ7 8000 8ǧ 168+321500
250=( ) 2=( )
7=( ) 8ǧ=( )
4000=( )ǧ 60=( )
3( )ϺmLȆλ
T܇ÿСr(sh)15( )
һӵĸߴs90( )
һл܇ÿСr(sh)s120( )
Сs138( )
43000+2000=( )ǧ 1-2=( )
1500ǧ-500ǧ=( )ǧ 700ǧ+300ǧ=( )
5·( )(g)߀( )
6012Mɵλ(sh)( )Сλ(sh) ( )
IJ( )
7PӜpҪע( )(du)R( )λ
Д}(du)̖(ho)̡e(cu)Č(5)
1Сָһôf12 ( )
21ǧ˵F1000˵ ( )
3һ}250 ( )
4ЦЦһ犿Ԍ30(g) ( )
5λ(sh)pλ(sh)һλ(sh) ( )
xһx(x_𰸵̖(ho)̖(ho))(6)
1҂W(xu)^LȆλĴС_( )
A.ǧס B.ǧסס
C.ǧס
2һֻĸu4( ) A. B.ǧ C.
3һл܇2:15l(f)·4Сr(sh)35( )_(d)
A.6r(sh)30 B. 6r(sh)50 C. 6r(sh)
4ꖹСW(xu)꼉(j)159꼉(j)163@ɂ(g)꼉(j)s( )ˡ
A.320 B.300 C.220
5һ_(ti)Ԓ105Ԫһ_(ti)L(fng)65Ԫһ(g)ֱ25Ԫ200ԪI?( )A. B.٣ C.I߀ʣX
6L҇һӣLs6200( )
A. ǧ() B. C.
ġJ(rn)Ӌ(j) (33)
1ֱӌÔ(sh)(10)
36+42= 46-15= 44+27= 1000-600= 65+26=
74-36= 60+34= 80-24= 700+200= 940-600=
2QʽӋ(j)Ў*Ҫ(yn)(14)
*376+589 = 375+168= 467+533=
880 C 407 = 709-425= *634 -182=
3ʽӋ(j)㡣(9)
(1)328c96ĺǶ? (2)244700ٶ?
(3)ɂ(g)(sh)ĺ962һ(g)(sh)609һ(g)(sh)Ƕ?
塢(dng)ֲ (6)
1 һlL42ľ2 һl15ľ.
Q}(25)
1꼉(j)203꼉(j)279꼉(j)һж?
2AһN600,u192,u249,һuٱ?߀ʣ¶ٱ?
3ˮ318ǧOu276ǧ\(yn)250ǧOˮF(xin)жǧO?
4Z\(yn)1ѽ(jng)u3400ǧˣ߀ʣǧ?
5(du)ˮһ515ڶڵıȵһ30ףڶ˶?һ˶϶ǧ?