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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: Bài 8. Bỏ ngoặc và tính: 1) (-5)-(-18)-(-9)-(+3) 5) -11-(-15)-(-13)-(-9)-(-5) 2) (-4)-(-8)-(-15)+(-10) 6) -(-4)-(-12)-(+5)+19 3) -(+7)-(-12)-(-9)+(+10) 7) -(28-30+4) 4) 16-(-3)+(-5)-(+7)+12 8) 13-(17–15-3)+(4+8-9) { "@context": "https://schema.org", "@type": "QAPage", ...

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