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If (+) means () and () means (+), then find the value of 18  16 + 12.
Given 18 – 16 + 12
After Changing signs,
18 + 16  12 = 22
Which two sets of values are equal ?
P = 389 – 82 = 307
Q = 795 – 375 = 420
R = 227 – 29 = 198
S = 963 – 656 = 307
Hence P and S are equal
The sum of the numbers in the given bag is :
70 + 7 + 78 + 80 = 235
On subtracting the sum of 47 and 16 from 125, we get :
47 + 16 = 63
Now, 125 – 63 = 62
Which numbers complete the pattern?
6 – 5 = ______
60 – 50 = ______
6 – 5 = 1
60 – 50 = 10
A book has 98 pages. Gauri has read 59 pages out of them. How many more pages does she has to read to finish the book ?
Remaining pages = 98 – 59 = 39
Direction: Study the table carefully and answer the following questions.
What is the total number of students in class 3 and 4 ?
Total number of students in class 3 and class 4
= 38 + 32 = 70
What will the total number of students in classes of highest and lowest number of students ?
Highest Students are in class 3 = 38
Lowest students are in class 5 = 28
Total number of students
= 38 + 28 = 66
Which digit should come in the box so that following subtraction is correct ?
Riya has 35 roses, which are 12 more than the number of roses Rubi has. How many roses Rubi has ?
No. of roses Rubi has = 35 – 12 = 23
72 tests

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