How to spawn mobs with command block bedrock edition

Minecraft Bedrock, but two of those three are possible to do with commands. Although you can't remove the AI from a mob, you can keep it in a location by placing a repetitive command block always active with the command tp @e[type= menombre_de_entidad HCFC] ≤x tax ≤ ≤3⁄2⁄2⁄2z. ................
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