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525除以5类似的口算题2500・5=30x300=97-
2.8=0-2=12x200=50x70=42x20=61x50=
341.8=
4.9+
21.6=160:8=47+
0.2=990・9=808+8=30x23=280・2二35x10=630:332x30=6x200=二3000・5=960:6=630:9=4800・8=260:2630—3990:3884-4=二二二480-3=95x20=240-3=14x60=
4.2+87=
2.9+
3.6=
9.4-
2.8=800-8=38x20=35x20=609-3=50x16=600:5=
8.6+67=87-
6.9=25x30=37+
2.2=480+8=98+7=640・2二50x47=
4.5+
8.6=
421.5=20x43=700・7=7000+300=20x55=200・5=20x36=4x25=27-1,2=65+0=4500・9=50x700=63x20=800:4二76:4=20x50=1600:4=87x100=
4.5-13=90x80=800・2=
2.6-
0.9=18x40=60002=
0.1+
0.6=600:5二680:4=460:2=280:7=180:6二
742.2202-2=820:2162-2=二二12x30=98-7=700;7=83-
3.8=16x200=2100+3=24x10=270・3二2700-3=3033=320+8=60x10=648・8=6050=25x10=4900・7=40x24=
6.2+07=70-42=550・5二940:2=18x5=
7.6+23=350+5=50x70=50x80=700+5=650・5二53x30=12x400=420-1=79+17=
4.6+
1.5=460・2=900:3=67+
3.2=竖式练习题27x16=39x66=17x51=43x22=175:5=460・8=8405:7=9160:4二3664:6=2360:4=18x34=19x25=27x32=45x12=33x12=32x69=23x31=142x23=32x37=45x12=114x25=433x36=25x43=302x24=59x27=420-8=793-8=816-4=217x7=16x14=38x62=616・7二0x125=179+8=74x53=75x24=0・155=834-8=32x29=46x53=13x13=525・5=738+2=23x41=18x17=62x27=297-3=28x56=28x47=47x31=75x28=12x123=36x58=219:3=139^4=240:3二49x68=791^7=64x67=7x123=46x79=76x22=518+14=786x6=88x66=61x29=98x23=77x23=35x7=179+8=99x33=59x12=208-3=110-4=455:5412-4=二840-7=35x45=43x21=33x33=489-3=
6.4-
2.7=509-5=65x34=623:7416:8=73x69=82x24=二10-
0.9=7-
0.7=782-6=69x24=463:3=506+7=78+266=920-538=53x55=72x87=500+6=37x29=
49.5+
56.7=16-
5.4=46x80=13+
9.1=36x18=774^8=508;2=370・5二19x47=900:5=23x34=392:4二360x5=32x68=207-9=63x36=26x38=770:5696:2882-4=二二809:8=56x79=64x28=820:3二630:6458:4=4+
0.6=73-
2.9=二10-
0.7=
8.2-5=
6.5+47=
1.2-03=
62.9+3=
16.5+4=
6.88+
7.9=
80.1+9=
39.8-
9.9=
9.20+8=
15.5-
6.6=
23.45-
12.6=
16.5+4=
6.5+
7.9=
5.5-47=
8.32+16=
80.1-
66.91=17x28=21x32=12x41=21x34=22x14=32x12=41x21=11x25=43x12=33x31=24x12=238+647=412-298=204x3=920-8=783:6=824:4=720:3=65x84=12x63=32x98=26x39=76x18=45x36=89x46=38x21=39x43=59x64=65x31=37x82=550・7二492:7=254:5=214:3400:6二二281^6=165:4142-7=876:3二二825-25=9864-48=900-22=57x307=358-25=538-33=986-29=13320・70=786-94=689-21=783-58=45x368=4800・600=2700+300=986+29=25x480=99007-45=7403;68=864-57=562+865二602-394=46x22=606-208=258+49=645-376=405-316=93+618=56x34=650-7=780+9=18x78=856+72=57x307=59x198=504x32=603x36=45x368=25x480=450x78=562+865=750x40=188x25=4800+600=2700+300=528+462=952-653=965+652=562x56=513x56=432-85=56+578=854-465=222-15=422+52=424+536=524-855=156x56=446x58=125+65=552+652=123+665=122-45=135-62=123+56=452-125=589-69=623+533=958-652=364x59=35x12=359・3=567+28=602-394=46x22=606-208=603・7二198+303=426+4=23x37=46x58=326x5=482x8=370+7=784-685二76x15=486^2=607-5=900-807=915:3560:4=458+542=423-3二二。