1 9405-2940÷28×21 = 920-1680÷40÷7 = 690+47×52-398 = 148+3328÷64-75 = 360×24÷32+730= 2100-94+48×54= 51+(2304-2042)×23= 4215+(4361-716)÷81= (247+18)×27÷25= 36-720÷(360÷18)= 1080÷(63-54)×80= (528+912)×5-6178= 8528÷41×38-904= 264+318-8280÷69= (174+209)×26- 9000= 814-(278+322)÷15= 1406+735×9÷45= 3168-7828÷38+504= 796-5040÷(630÷7)= 285+(3000-372)÷36= (6
55)÷ 8
2 × (1
5 )÷ 1
6 = 6-1
6÷4= 5
2×5= 6-1
19×3-0
2×4)= 0
9 = 10
74= 32
52-(6+9
5= [(7
62] = 12×6÷(12-7
2)-6= 12×6÷7
2-6 = 33
02-(148
5 = 50
52-(6+9
3= 10×0
05×7= 0