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

Toán Lớp 2: 35+40 ............ ............ ............ 86-52 ............ ............ ............ 73-53 ............ ............ ............ 5+62 ............ ............ ............ 33+55 ............ ............ ............ 88-6 ............ ............ ............,giúp cho em { "@context": "https://schema.org", "@type": "QAPage", "mainEntity": { ...

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Toán Lớp 6: Tính giá trị của cắc biểu thức sau bằng cach tính nhanh nhất a/ 21/25.11/9.5/7 b/ 5/23.17/26+5/23.9/26 c/ (3/29-1/5).29/3 d/ 5.7/5 e/ 3/4.7/9+1/4.7/9 g/ 1/7.5/9+5/9.1/7+5/9.3/7 h/ 4.11.3/4.9/121 { "@context": "https://schema.org", ...

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