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प्रश्न
Estimate each of the following products by rounding off each number to the nearest ten: 64 × 58
उत्तर
64 estimated to the nearest ten = 60
58 estimated to the nearest ten = 60
∴ The required estimation = (60 ×× 60) = 3600
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| S.No. | Multiplication fact |
Actual value | Estimated value | Difference |
| 1. | 35 × 12 | 420 | 40 × 10 = 400 | 20 |
| 2. | 82 × 28 | |||
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