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- Extracurricular expansion of mathematics in the first volume of the seventh grade
Extracurricular expansion of mathematics in the first volume of the seventh grade
1. The original formula is equal to [-43.8+(-3)-76.6] * 2 =-43.8 * 2-3 * 2-76.6 * 2 =-61.5.
2. The original formulas are equal to (13 and 3 1+6 and 2- 196 and 7 +76 and 1)*5=- 100*5=-20.
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