2403+х=735x6 4020:х=2563-2553

2403+х=4410 х=4410-2403 х=2007 4020:х=10 х=4020:10 х=402

1) 2403+x=735×6 2403+x=4410 x=4410-2403 x= 2007 2) 4020÷x=2563-2553 4020÷x=10 x=4020÷10 x=402