1) 10.73; 2) 4.385; 3) 3.8425; 4)0.02.
Пошаговое объяснение:
1)6.37 + 4 9/25 = 6.37 + 4.36 = 10.73
2)12 9/40 - 7.84 = 12.225 - 7.840 = 4.385
3)9/16 + 3.28 = 0.5625 + 3.2800 = 3.8425
4)6/25 - 0.238 = 0.240 - 0.238 = 0.02
1) 10.73; 2) 4.385; 3) 3.8425; 4)0.02.
Пошаговое объяснение:
1)6.37 + 4 9/25 = 6.37 + 4.36 = 10.73
2)12 9/40 - 7.84 = 12.225 - 7.840 = 4.385
3)9/16 + 3.28 = 0.5625 + 3.2800 = 3.8425
4)6/25 - 0.238 = 0.240 - 0.238 = 0.02