三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 18:04:52
三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5

三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5
三道简便计算
0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5

三道简便计算0.65×13+89×65% 36÷11+52 (0.36+0.36+0.36+0.36)×2.5
0.65×13+89×65%
= (13+89)× 0.65
= 102 × 0.65
= 66.3
36÷11+52
= 3.27 + 52
= 55.27(这题不可以简便运算)
(0.36+0.36+0.36+0.36)×2.5
= 0.36 × 4×2.5
= 0.36× 10
= 3.6

秋风燕燕为您答题 O(∩_∩)O
有什么不明白可以对该题继续追问
如果满意,请及时选为满意答案,谢谢