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40X13=51-33=44+16=
2.6-
0.8=47X20=52-44=72+18=
0.5-
0.2=230X2=880^4=
0.3+
0.5=
0.5+
0.7=
0.9-
0.1=70X60=45X10=03+
0.6=80X40=800・
50.6+
0.2=
0.6+
0.8=二
0.1+
0.4=40X12=
0.4+
0.2=14X30=
0.7-
0.1=
1.6-
0.1=110X8=5X18=
0.9-
0.6=
0.7-
0.4=240^6=36X20=13+
0.5=33-
0.8=440^4=440X2=
0.2+
0.7=
0.1+
0.7=61-29=764-4=
0.4+03=
1.6+
0.2=60X15=29+17=03+
0.1=
0.8-
0.4=61-25=60-25=
0.9-
0.2=
5.4-
0.7=544-2=60X80=
0.6-
0.2=
0.6-
0.5=32-18=68H-4=
0.8+
0.5=100-530X26=70X40=二
0.4+
0.5=90X50=10X76=98^7=
0.1+
0.2=40X40=57+13=90-36=03+
0.2=6X12=40X70=20X18=
0.8-03=90X30=40X19=56+14=
0.6-03=・78378・670X80=二二03+
0.9=6X200=874-3=2X380=
0.2+
0.5=10X23=33X20=50X90=
1.1+
0.5=524-4=27+57=19+49=
0.9-
0.5=・655=4X160=420^7=
0.4+
0.7=・574-3=32・2322=二140H-2=47X2=600X3=
7.6-
5.1=・26X2=846=2X190=
7.6-
4.5=60X60=80X70=80X11=03+
0.5=110X6=56・431X30=
3.1+
1.5=二220X3=・
8.7+
0.2=968=110X7=・
5.7+
4.2=280450-2=230X3=二
0.8-
0.4=・50X60=250X4=1803=
9.6-
7.1=774-7=9X900=2X25=
3.2+
3.5=90X80=230X3=964-2=
0.3+
0.6-544~3=160X4=70X70=43+
3.4=3204-8=20X91=30X70=23+
7.5=2X37=250X3=210X4=
0.4+
0.5=3X27=400X8=72+2=03+
9.4=4X23=2504-5=9X800=
5.5-
4.1=804-5=694-3=6X800=
8.6-
5.1=754-5=4X15=
7.3-
3.1=
0.3+
0.3=800X6=50X30=73-
6.2=43+
2.3=110X2=80X50=
0.6+
0.2=
0.6+
0.9=400X6=904-6=
5.5+
4.4=
0.6+
0.3=360X7=754-3=
5.7-33=
6.6-41=66X20=724-6=
8.7-43=
5.6-
2.4=410X2=35X2=53+
4.5=73-
2.2=240X5=24X3=03+
0.4=43-
2.1=7X200=1604-4=・66+
3.2二
5.6+33=40X40=40X90=
3.6+
5.2=
3.6+
1.1=3X140=6404-8=
9.8-
7.7=87X32=84X2+2868+20X930X78=36X45=31X62=65X56=59X52=76+8X7329X35=13X78=72+8X9475-15X3059X61=504+7+13196-37-25・19X68=4X38+12174-8+2660—3609・49X32=78—45947X25=47-16X287+42+340X38=34+42X648X70=52X39=25X2+5674+21^316X24=30X73=43X28=43X27=60X44=48+60X550X26=30X64=720+8+636+15X466X18=49+7+3896-8+3027X53=7X24+1295-26+326+26X279X20=78-45X974X52=15+77+734+42X330X24=37+23X619X40=。