2 câu trả lời
$798+100:[23-2.(^{}$ $5^{2}$ $-22)^{}$ $^{2}$
$= 798+100:[23-2.9]^{}$
$= 798+100:5^{}$
$= 798+20^{}$
$=818^{}$
Câu hỏi trong lớp
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$798+100:[23-2.(^{}$ $5^{2}$ $-22)^{}$ $^{2}$
$= 798+100:[23-2.9]^{}$
$= 798+100:5^{}$
$= 798+20^{}$
$=818^{}$