43. (982-709)х852-9608= 44. (738+906)х375-287453= 45. (1867-298)х304-92888= 46. (228+757)х74+581618= 47. 221х384:(52014-51975)= 48. 1508х214: (48000-47884)= 49. 1269х406: (2109-1968)= 50. 7007х428: (81405-81191)= 51. 444х209: (10105-9957)= 52. 344х627: (9107-8978)= 53. 276х775: (30026-29796)= 54. 648х475: (1458-1306)= 55. 816х502: (8511784913)= 56. 288х703: (405060-404916)= 57. (912:114+6440:23):16= 58. (7294:14+12960:27):91= 59. (131364:41-19000:25):52= 60. 16728:204х (328-4267:17):11-419= 61. (7327:17+17х35+150):8= 62. (814х107-452х145+32568):93= 63. (457+824) х7+1003= 64. (1125+875)х18+4328= 65. (331540:605+369000:450) :36х1008:171-129= с тетради умоляю , люблю