如,中文里等式(如2 3=5)不同于方程(如2x-3=7);而英文里两者都可用equation来表达。因此,中文版的题翻成英文有时需要略作删改。必要处也使用了脚注来提醒读者此处与中文版不同。为了方便读者,英文版每册书后都附有中英数学词汇表。 上海的义务教育实行“五四学制”,本系列图书为1—9年级,每一年级分第1、...
If it is true, as National Numeracy would have us believe, that the woes of this country are down to lack of maths skills, then we are in a bind. Figures don't make sense in this equation The figure for pupils achieving level five in English was 34 per cent, an increase of four ...
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The testing worked the same way: Bees that “subtracted” one shape when they saw yellow, or “added” one shape when they saw blue were considered to have aced the test. The bees got the right answer 63% to 72% of the time, depending on the type of equation and the direction of ...
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The Real Roots of the Equation X^2 + 3x + 2 = 0 Are- JEE Main Maths 11 In a Family, Each Daughter Has the Same Number of Brothers as She Has Sisters, but Each Son Has Twice as Many Sisters as He Has Brothers.- JEE Main Maths 12 A Five-letter Word Is to Be Formed Such That...
(a) Putting x=1 in given equation we get 3x2-5x + 3= 3(1)2-5(1)+3 =3-5+3 =1Question 15: The expression for the number of diagonals that we can make from one vertex of a n-sided polygon is (a) 2n +1 (b) n -2 (c) 5n + 2 (d)n-3 Solution: (d) Since, vertex...
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---The process that you need to do in order to solve an equation. 6. Reminder 余数 ---Remainder means something that is left over. ---e.g. In 1.2 this number,0.2 is remainder,not a whole number. 7. Even 偶数 ---The word even represents numbers like: 0, 2, 4, 6, 8, 10,...
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