493 672/42+21×39=16+819=835 989/43-912/48=23-19=4 (720-695)x(975:25)=975 (109+839)/(312-233)=948/79=12 65/79-75563/97=5017 37115/65+72075/58=1426 407×720-350×509-43272/72=293040-178150-61=114829 8694/(4096-(1458+2316))= 8694/(4096-3774)=8694/322=27 8072/(6013-23×65)= 8072/(6013-1495)= 8072/4518=1,7 494 756-79+79=756 213+395+187=792 25x178x4=17800 8x53x125=53000 495 68×48+68×52=6800 … Читать далее