9×61= 286+198= 53 × 65 = 24×12÷8 = 38- 38×0= 314-202= 52 × 31 = 34×5= 320+ 80= 21 × 52 = 21 - 61 = 4
6= 650+ 60= 30× 31 = 71 × 51 = 5
6= 180- 80= 32 ×12= 25× 54 = 10+ 3
4= 450- 140= 65 - 21 = 21 × 51 = 2
5- 2= 25÷7 = ( 21 + 31 + 41 )×24= (25+4) ×4= 36- 29= 3 ⅹ 7= 3
25×80-45÷0
9= 20×6= 900+ 238= 0
69×4= 2 + 94 = 120÷4= 600- 9×8= 10-2
13= 12
75 300+ 25= 90—7×5= 712 ÷24= 3/14×6 630- 30= 26+30—28= 3÷4/5= 0
51÷17= 4×50= 48÷(2+4)= 0
49 14-7
8= 780- 772= 4
3=4 26×13= 30+5= 4
04= 366÷6= 42- 12= 103 + 51 = 43 ×8= 26+ 34 = 47- 17= 54 ×100= 257 ×100 125×8×4= 82- 7= 54 _ 107 = 85 ×90= 250×4= 26+24= 54 ÷107 = 25×12= 24÷4+56÷4= 80- 30= 58 ÷ 85 = 163 ÷163 = 8-2
5= 78- 26= 187 ÷ 95 = 269 ÷138 = 12×2
5= 56+21= 0