202×35-70简便计算怎么算?

2025-01-26 18:02:50
推荐回答(5个)
回答1:

(200+2)×35-70=7000+70-70=7000

回答2:

202x35-70
=202÷2x2ⅹ35-70
=101ⅹ70-70
=(101-1)ⅹ70
=100ⅹ70
=7000

回答3:

202*35-70
=(200+2)*35-70
=200*35+2*35-70
=7000+70-70
=7000

回答4:

202×35-70
=202×35-35×2
=(202-2)×35
=200×35
=7000

回答5:

(200+2)*35-70=7000+70-70