问题
解答题
解方程:
7.9×3+3x=36.
答案
7.9×3+3x=36,
23.7+3x=36,
23.7+3x-23.7=36-23.7,
3x÷3=12.3÷3,
x=4.1.
解方程:
7.9×3+3x=36.
7.9×3+3x=36,
23.7+3x=36,
23.7+3x-23.7=36-23.7,
3x÷3=12.3÷3,
x=4.1.
完形填空。 | ||||
This boy's name is _1_. He _2_ twelve. This is _3_ school. _4_ teacher is Miss Yang. _5_ a good teacher. Jim has _6_ good friend _7_ school. His name _8_ Zhang Lin. They're _9_ Class 2, Grade 7. They are the best students in _10_ class. | ||||
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