196+(84-12)]X 5 720 -[(187+18)-41]

72- [960 - (245-165)] 540 - [(3+6) X 2]

180- [36 - (12+6)] 450 -[( 15+10)X 3]

[64-(87-42)]X 15 2400 -[ 1200-( 600- 15)]

900-[ 2X( 320-290 )]

[492-(238+192)]X 26 84 - [(8+6) X 2] 42 X [169-(78+35)]

12X (76+57)+ 19] 768 +[8X (76-68)]

130X (600-235) - 7] 14 X[(860-260)+15]

84015X( 32-28)] 909- [36X( 350+ 14)] 14X [(845-245) - 12] [668- (132+245) - 9

963+ [732- (496+227)] 17X [586- (863-365)]

863X [183 -(521-338)] 342- [(2268 - 6) - 21]

72-[960 - (245-165)] 490- [210 - (750 - 25)]

540- [(3+6) X 2] 180- [36 - (12+6)]

42X [169 -(78+35)]87X [386 -(238+79)] 2070- [(1804 -274) - 17]

84 - [(8+6) X 2]

450- [(15+10) X 3] 756- [4 X (56 -35)]

[196+(84- 12)] X 5| 12X [(76+57) - 19][175- (49+26)] X 23 [64-(87- 42)] X 15

2400- [1200 - (600 -15)] 900- [2 X (320 -290)]

[492- (238+192)] X 26 720- [(187+18) - 41]

480- [4 X (50 -40)] 14X [(845 -245) - 12]

[668- (132+245)] - 97 14X [(860 -260) - 15]

[203- (25+75)] X16 840- [15 X (32 -28)]

768- [8 X (76 -68)] 130X [(600 -235) - 73

380- [240 - (36 - 3)] 115- (15+20) X 3

909- [36 X (350 -14)] 640- [140 - (630 - 9)]

[368- (132+129)] X 34 490- [210 - (360 - 12)]

72-[2 X (105-87)] 480- [ ( 50+10) X 2]

72- [960- (245-165)] [175-(4 9+26)] X 23