364×59= 35×12= 359?3= 426?4=
46×58= 46×22= 603?7= 23×37=
326×5= 482?8= 370?7= 254?5,
76×15, 486?2= 607?5= 423?3=
915?3= 560?4= 726?6, 525?3,
1
87×19= 362?6= 839?9, 602?7,
51×16 , 78×22, 416?4, 823?8,
63×43= 367?4= 795?5= 42×53=
15×82= 79×97= 28×32, 54×25 ,
48×61, 39×42 , 168?8= 370?5=
2
640?7= 19×64= 470?9= 522?6=
19×64= 470?9= 522?6= 312?7=
570?8= 810?9= 660?5= 804?7=
462?3, 780?4, 729?9, 624?6=
321×12, 156-97= 192?4, 25×43=
3
125×23, 18×250, 52×49= 34×54=
106×51, 48×34, 82×16= 45×93,
66×65= 55×18= 75×26= 816?8,
79×29= 43×36= 62×71= 38×44=
865?5= 984?8= 437?3= 4137?9=
4
31×81= 97×22= 57×21= 42×79=
5.5-4.7= 6.6+2.6= 6.4-2.8= 1-0.5=
0.3+0.6= 1.5+0.9= 3.2-1.5= 5.3+2.7=
8+2.18= 2.7+2.3= 10.8-2.8= 7.2-3.2=
14.6+16.74= 10.7-2.8= 15.15-8.8= 1-0.3=
5
4.8+7.7= 5-1.8= 12.45+3.6= 9.4+6.42=
27×16, 39×66, 17×51, 43×22=
175?5= 460?8= 8405?7= 9160?4=
3664?6= 2360?4= 18×34, 19×25,
27×32, 45×12, 33×12= 32×69=
6
23×31= 142×23= 32×37= 45×12=
114×25= 433×36= 25×43= 302×24=
59×27= 420?8= 793?8= 816?4=
14×53= 15×4= 26×96= 55×26=
287?7= 448?2= 217?7= 306?6=
7
41×43= 17×15= 55×16= 412?4=
7.8,15.1= 8.10,6.207= 48.593,2.07=
14.25,7.3= 5.75,2.7= 18.23,6.35=
16.78,2.54= 3.22,1.46= 7.31,2.98=
4.82,2.65= 31.3,28.7= 3.4,1.9,
8
1.5,1.5, 3.4,3, 9(80,4.20,
5.60,3.20= 8.60,2.40, 7.30-1.65=
81×47= 505?5= 35×92= 102?6=
18×79= 101×91= 91×75= 505×45=
35×202= 28×352= 42×306= 258×29=
9
502×26= 25×303= 325×85= 95×34=
×25= 38×525= 204×26= 702×35= 201
48×291= 325×27= 360×28= 401×18=
229×31= 232×37= 223×26=
332×35= 76×204= 55×231= 328×24=
10
53×323= 139×52= 278×64= 63×412=
×512= 202×11= 325×25= 53×405= 55
201×25= 38×525= 204×26= 702×35=
48×291= 325×27= 360×28= 620×35=
229×31= 232×37= 223×26= 64×251=
11