6.7*3.6+3.6*3.3 和9.8*25的简便计算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/08 18:53:09
6.7*3.6+3.6*3.3和9.8*25的简便计算6.7*3.6+3.6*3.3和9.8*25的简便计算6.7*3.6+3.6*3.3和9.8*25的简便计算6.7*3.6+3.6*3.3=(6.

6.7*3.6+3.6*3.3 和9.8*25的简便计算
6.7*3.6+3.6*3.3 和9.8*25的简便计算

6.7*3.6+3.6*3.3 和9.8*25的简便计算
6.7*3.6+3.6*3.3
=(6.7+3.3)×3.6
=10×3.6
=36
9.8*25
=4.9×(2×25)
=4.9×50
=245