1) 1500:(500-2002) = 1500:(500-400) = 1500:100 = 152) 1500(500-200):2 = 1500(300):2 = 1500150 = 2250003) 3546-283*4+819 = 3546-1132+819 = 32334) 1254+645:5-967 = 1254+129-967 = 416
1) 1500:(500-2002) = 1500:(500-400) = 1500:100 = 15
2) 1500(500-200):2 = 1500(300):2 = 1500150 = 225000
3) 3546-283*4+819 = 3546-1132+819 = 3233
4) 1254+645:5-967 = 1254+129-967 = 416