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rotunjiti la mii numarul a=2018×35+66×2018-2018

Răspuns :

a = 2018×35 + 66×2018 - 2018

a = 70630 + 133128 - 2018

a = 201800 ≈ 202000

a = 2018 × 35 + 66 × 2018 - 2018

a = 2018 × ( 35 + 66 ) - 2018

a = 2018 × 101 - 2018

a = 203818 - 2018

a = 201800

201800 => 202000