题目内容
解方程:
| 3.6X=2.88 | X÷11=1.1 | X+43.5=100. |
(1)3.6x=2.88,
3.6x÷3.6=2.88÷3.6,
x=0.8,
(2)x÷11=1.1,
x÷11×11=1.1×11,
x=12.1,
(3)x+43.5=100,
x+43.5-43.5=100-43.5,
x=56.5.
3.6x÷3.6=2.88÷3.6,
x=0.8,
(2)x÷11=1.1,
x÷11×11=1.1×11,
x=12.1,
(3)x+43.5=100,
x+43.5-43.5=100-43.5,
x=56.5.
练习册系列答案
相关题目