A) 7824 + 16 x (739 + 9460 : 11) = 7824 + 16 * (739 + 860) = 7824 + 16 * 1599 = 7824 + 25584 = 33408 B) [ 8706 - 6 x (1338 - 4088 : 7 ) ] : 6 = [ 8706 - 6 * ( 1338 - 584 ) ] : 6 = ( 8706 - 6 * 754 ) : 6 = ( 8706 - 4524 ) : 6 = 4182 : 6 = 697 C) [ 60400 : 5 + 5 x ( 32130 : 18 - 8 x 103-3 ) ] = [ 12080 + 5 * ( 1785 - 824 - 3 ) ] = ( 12080 + 5 * 958 ) = 12080 + 4790 = 16870 D) (6281 + 1235 ) : (4276 - 534 x 8 ) - 305x 6 = 7516 : ( 4276 - 4272 ) - 1830 = 77516 : 4 - 1830 = 1879 - 1830 = 49
A)7824+16x(739+9460:11)=7824+16x(739+860)=7824+16x1599=7824+25584=33408. B)[8706-6x(1338-4088:7)]:6=[8706-6x(1338-584)]:6=(8706-6x754):6=(8706-4524):6=4182:6=697. c)[60400:5+5x(32130:18-8x103-3)]=[12080+5x(1785-824-3)]=12080+5x958=12080+4790=16870. D)(6281+1235):(4276-534x8)-305x6=7516:(4276-4272)-1830=7516:4-1830=1879-1830=49.