334517 × = ÷ 6 = ÷ = 1.6 ÷ 0.7 = 1÷3× = 147543
55151371111 ÷ = ÷ = × 0.15 = ÷ = × ÷ × = 1414823782332
127311? 24?6 72?7 450
25x?1834
1214 ÷ 25
259 ÷ 54 ÷ 45 22÷
1112÷34
287×X=21 15
6625÷9+25×89
85 x?112?219 ( 53
6 + 8 )× 48
817 ÷23+123 ×917 165 × 3 ÷ 4
5 (59 -12 ×13 )÷ 5
6 914×14×29 38×56÷1516 16×32858÷7 15÷3×6 ÷X=56 X×9110=24×8 19 ÷251553 = 4 ×8+8×4 7 ÷6 56773
×(18+ )= ÷14= 12× = ÷9= 6251185
5263151
x= x÷9= x = 15 x÷ =4163897
552231344 ×4○ 9× ○ ×9 × ○ ÷3○663382855
5258939717 ÷ ○ 4÷ ○4 ÷ ○ ÷ ○636914214151515
9434855512×20 ○12 7 ÷8 ○7 ×3 12 ×2 ○12 82327÷4= 1÷ = ÷3= 14÷ = ÷0.4= 935515
513941211111÷= ÷ = × = ÷ = ÷= 7781652391616 313715422 x÷ =18 ÷÷ (+)÷ 46481491515 53114111? 1?2 ?21 1?3 ? 610215365
371953?3 ? ?1 8?1 815151475
92113351532×14× 22÷÷ ×÷ 16×÷
948616871412 85 ÷3×
615