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Estimate round about the sum of 222+203
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Nov 3, 2017
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Estimate round about the sum of 222+203
Mathematics
middle-school
Chocolateboy
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round 222 to 220, and 203 to 200. 220+200= 420.
Grismar
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Nov 5, 2017
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222 and 203 are both rounded to 200
200 + 200 = 400
actual answer: 425
Nitsram
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Nov 9, 2017
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Its says use rounding or compatible numbers to estimate the sum and example 198 + 727 ans is 200+725=925 I still don't understand how to do it. Heres a problem 87+34 and here is one 222+203
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