Current location - Training Enrollment Network - Mathematics courses - How to do this problem? Ask which senior to answer! ! Math application problems in the third grade of primary school! ! Simple! Somebody help me. Urgent! ! ! ! !
How to do this problem? Ask which senior to answer! ! Math application problems in the third grade of primary school! ! Simple! Somebody help me. Urgent! ! ! ! !
40 is the circumference of a rectangle, and its circumference is equal to the sum of length and width multiplied by 2. That is to say, the sum of its length and width is 20, and now it appears.
10. They are 1 time 19, 2 times 18, 3 times 17, 4 times 16, 5 times 15, 6 times 14, 7 times/respectively. The largest one is that 10 times 10 equals 100, but 100 belongs to a square, and a square is also a special rectangle. So the question is 100.