The final resolution spoke of "condemning" suicide bombings and "deploring" the Israeli killings.
Previous Israeli killings of suspected militants had singled out field operatives who Israel said had been involved in terrorist attacks.
He dismisses Israeli killing of Palestinian civilians as the unintentional byproduct of military operations.
Was Yasir Arafat cowed by the Israeli killing of Hamas leaders?
The United States urged Israel today to withdraw its forces from Palestinian-governed territory immediately, deploring the Israeli Army's killing of civilians over the weekend.
Hamas described Tuesday's bombing as retaliation for the Israeli Army's killing of one of its militants in June.
It was not the first time bystanders had died in a targeted Israeli killing of Palestinian militants.
Only a few people expressed support for the bombing, defending it as retaliation for Israeli killings of Palestinians.
Violence against suspected informers has increased in response to Israeli killings of dozens of suspected militants during the 21-month-old Palestinian uprising.
Many stores were still closed to protest the Israeli Army's killing of Palestinian protesters in two weeks of rioting in the occupied territories.