
70 : 2 = 35
35 + 16 = 510
2. 64 — 8 = 56
56 : 2 = 28
3. 9510-410+250-680=8670
8670:3=2890
2890


4. 1183 — 183 = 1000
1000 : 2 = 500
500 + 183 = 683
5. 100*169+18=16918
6. 40-6=34
34:2=17
7. 7.75-17=58
58:2=29
8. 8.3+7=10
10×2=20
20-8=12
12×10=120





2. 64 — 8 = 56
56 : 2 = 28
3. 9510-410+250-680=8670
8670:3=2890
2890


4. 1183 — 183 = 1000
1000 : 2 = 500
500 + 183 = 683
5. 100*169+18=16918
6. 40-6=34
34:2=17
7. 7.75-17=58
58:2=29
8. 8.3+7=10
10×2=20
20-8=12
12×10=120



