Matching Pairs SUMA Y ESTIMACIÓN DE NÚMEROS NATURALESOnline version Relacione las sumas con la estimación según corresponda. by Stefania Loor 1 432,068+239,576=671,644 2 744,201+168,900=913,101 3 72,931+18,563= 91,494 4 64,505+38,972= 103,477 5 63,824+29,452=93,276 6 839,136+120,193=959,329 7 186,231+88,941=275,172 60,000+30,000= 90,000 700,000+200,000=900,000 400,000+200,000=600,000 200,000+90,000=290,000 60,000+40,000= 100,000 70,000+20,000= 90,000 800,000+100,000= 900,000