12,07-5,453+4,007-5,6402=4.9838
(10,2-6,001+5,028)-(9,5-8,632-0,72)=9.227-0.148=9.079
537,6-(349,2+14,076-23,56)=537.6-339.716=197.884
1).4.9838
2)9,079
3)197,884
12,07-5,453+4,007-5,6402=4.9838
(10,2-6,001+5,028)-(9,5-8,632-0,72)=9.227-0.148=9.079
537,6-(349,2+14,076-23,56)=537.6-339.716=197.884
1).4.9838
2)9,079
3)197,884