חשבון לכיתה ד'

53 Ư·ÈÁφÌÈÁÂ‰†ÌȯÙÒÓ‰†˙‡†‰ÏÈÁ˙†Âˆ·˜†ÆÌÈÏÈ‚¯˙‰†˙‡†Â¯·Á ߇†·Ï˘ ÏÈ‚¯˙‰ μ∞´∂∞´¥∞Ω ÌÂÎÒ‰ ß·†·Ï˘ μ∞´®∂∞´¥∞©Ω μ∞´±∞∞Ω ±μ∞ °Â¯ÎÊ ¨‰˙˘Ó†‰ȇ†‰‡ˆÂ˙‰†ÌȯÙÒÓ†È˘†Ï˘†¯Â·ÈÁ·†∫¯Â·ÈÁ·†ÛÂÏÈÁ‰†˜ÂÁ ∫̉ÈÈ·†¯„Ò‰†˙‡†ÌÈÙÈÏÁӆ̇ ‰ȇ†‰‡ˆÂ˙‰†ÌȯÙÒÓ†‰˘ÂÏ˘†¯Â·ÈÁ·†∫¯Â·ÈÁ·†ı·Ș‰†˜ÂÁ ∫˙ÂÏÂÚÙ‰†Úˆȷ†¯„Ò·†‰ÈÂÏ˙ a+b = b+a (a+b)+c = a+(b+c) (4+7)+3 = 4+(7+3) ±∞∞ 4 + 3 = 3 + 4 ‡ ÌÈÈڷˉ†ÌȯÙÒÓ‰ ˙ÂϘ·†¯Â·ÈÁ

RkJQdWJsaXNoZXIy NDA4MTM=