11×22+0.22×3300+330×4.4简算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/22 01:12:00
11×22+0.22×3300+330×4.4简算11×22+0.22×3300+330×4.4简算11×22+0.22×3300+330×4.4简算11×22+0.22×3300+330×4.4=1

11×22+0.22×3300+330×4.4简算
11×22+0.22×3300+330×4.4简算

11×22+0.22×3300+330×4.4简算
11×22+0.22×3300+330×4.4
=11×22+22×33+33×44
=22×(11+33)+33×44
=22×44+33×44
=(22+33)×44
=55×44
=2420