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Estudos Gerais05/31/2024

(18) Complete as lacunas, de modo que as igualdades sejam ve...

(18) Complete as lacunas, de modo que as igualdades sejam verdadeiras. a) 10+=7+10+\square=7+\square b) 3×5+3 \times 5+ \square =8+7+=8+7+ \square c) 8 d) e) 40 : \square \square =20=20 : f) (6+30)(6+30) : \square =22×18=22 \times 18 : \square

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