Page 131 - Demo

130 Arrow-Puffin-4_Semester-1 Maths Fill in the blanks.a. 4,281 1 = ________ b. 17,400 1 = ________c. ________ 1 = 9,175 d. 12,567 ________ = 12,567e. 42,801 ________ = 0 f. 16,217 1,000 = ________ Let's Practise 3.9 ApplicationSUBTRACTION OF 10, 100, 1000 AND 10,000 FROM A NUMBERSubtraction of 10 from a numberWhen 10 is subtracted from a number, the digit at tens place decreases by 1.Examples : 32,475 10 = 32,465 43,182 10 = 43,172Subtraction of 100 from a numberWhen 100 is subtracted from a number, the digit at hundreds place decreases by 1.Examples : 47,856 100 = 47,756 19,430 100 = 19,330Subtraction of 1000 from a numberWhen 1000 is subtracted from a number, the digit at thousands place decreases by 1.Examples : 42,017 1,000 = 41,017 35,816 1,000 = 34,816Subtraction of 10,000 from a numberWhen 10,000 is subtracted from a number, the digit at ten thousands place decreases by 1.Examples : 82,017 10,000 = 72,017 65,376 10,000 = 55,376Let's Understand Conceptual Understanding%u2022 A number subtracted from itself, it gives 0.Example : 1,283 1,283 = 0