Question

222*12=а:2+1
д+15=40-34

Answer 1

Объяснение:

$222 \times 12 = a \div 2 + 1 \\ 2664 = 0.5 a + 1 \\ 5328= a + 2 \\ - a = - 5326 \\ a = 5326$

$d + 15 = 40 - 34 \\ d + 15 = 6 \\ d = 6 - 15 \\ d = - 9$

Answer 2

222*12=а:2+1

2664=0,5а+1

0,5а=2663

а=5326

д+15=40-34

д=40-34-15

д=-9