Solve and estimate each sum /difference to nearest ten
189 + 221 round to ?
379 -157 ?
67 - 32 ?
please give the explanition
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Solve and estimate each sum /difference to nearest ten
189 + 221 round to ?
379 -157 ?
67 - 32 ?
please give the explanition
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Answer:
189+221=310
379-157=222
67-32=35