... 10, 16: {400: [200- (3 7+ 46. 3)]} 11, {184: [ 96- 124: 31]- 2 }. 365 1 12, 46 [( 16+ 71. 4): 15]}-2 13, {[1 26- ( 36- 31) 2 . 2]- 9 }. 1001 14, 315- [ (6 0 -41) 2 - 361 ]. 4217}+ 2885 15, [( 46- 32) 2 - (5 4- ... câu a a, 35 . 34 + 35 . 86 + 65 . 75 + 65 . 45 = ( 35 . 34 + 35 . 86 ) + ( 65 . 75 + 65 . 45 ) = 35 . ( 34 + 86 ) + 65 ( 75 + 45 ) = 35 . 120 + 65 . 120 = 120 . ( 35 + 65 ) = 120 . 100 = 12000 ... a ,( x 15 ) . 35 = 0 b, ( x 10 ) . 32 = 32 c, ( x 15 ) 75 = 0 d, 575 ( 6x + 70 ) = 445 e, 315 + ( 125 x ) = 435 i, 6x 5 = 61 3 k, ( x 47 ) 115 = 0 h, 315 + ( 1 46 x ) = 401 g, ( x 36...