Question

(729х8+729х492):90х(520800:400-498)=
Решите pleaze!

Answer 1

(729*8+729*492):90*(520800:400-498)=
=(729*(8+492)):90*(520800:400-498)=
=(729*500):90*(1302-498)=
=364500:90*804=
=4050*804=3 256 200

Answer 2

$(729 \times 8 + 729 \times 492) \div 90 \times (520800 \div 400 - 498) = (729 \times (8 + 492)) \div 90 \times (1302 - 498) = (729 \times 500) \div 90 \times 804 = 364500 \div 90 \times 804 = 4050 \times 804 = 3256200$