865 - 7 · 8 =
1021 - 18 =
1000 - 85 =
946 - 7 · 5 =
8 · 6 + 95 =
20 · 60 =
1500 : 50 =
600 : 300 =
4800 : 800 =
12 · 20 =
1000 - 2400 : 600 =
1000 - 256 =
1000 + 123 - 19 =
810 : 90 =
2400 : 60 =
26 + 95 =
64 + 48 =
1000 - 194 =
1000 - 316 =
450 : 50 =
450 : 5 =
1000 - 61 + 58 =
346 + 63 =
81 + 62 =