Question

$7x + 32 \div 2 = (72 + 18) \div 3$
$5x + 48 \div 4 = 20 \div 10 + 2 \times 10$
Хамракулова Хадича ​

Answer 1

Ответ:

Объяснение:

..............

Answer 2

$5x+48:4=20:10+2*10;\\5x+12=2+20;\\5x+12=22;\\5x=22-12;\\5x=10;\\x=10:5;\\x=2.\\Proverka:\\5*2+48:4=20:10+2*10;\\10+12=2+20;\\22=22-verno.$

......................................................................

$7x+32:2=(72+18):3;\\7x+16=90:3;\\7x+16=30;\\7x=30-16;\\7x=14;\\x=14:7;\\x=2.\\Proverka:\\7*2+32:2=(72+18):3;\\14+16=90:3;\\30=30-verno.$