Anonimuoslyrroask
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100 – 2 x 2 x 8 – (35:a + 15) : 4 = 63​

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Jojoi54ask

Răspuns:

100 – 2 x 2 x 8 – (35:a + 15) : 4 = 63

100-4x8-(35:a+15):4=63

100-32-(35:a+15):4=63

68-(35:a+15):4=63

(35:a+15):4=68-63

(35:a+15):4=5

(35:a+15)=5x4

35:a+15=20

35:a=20-15

35:a=5

a=35:5

a=7