(100+10)÷(10-5)= 100-(10+10)÷5= 100÷10+10÷5= 100-(10÷10+5)= A.12 B.22 C.94 D.96.
It won't just hand you the answer — it asks where you're stuck.How the checker works
Worked solution
1. 计算第一个算式 $(100+10) \div (10-5)$ 的值并进行选项匹配
首先分别计算两个括号内的运算:
然后进行除法运算:
对应选项 B。
2. 计算第二个算式 $100 - (10+10) \div 5$ 的值并进行选项匹配
首先计算括号内的加法运算:
然后计算除法运算:
最后计算减法运算:
对应选项 D。
3. 计算第三个算式 $100 \div 10 + 10 \div 5$ 的值并进行选项匹配
根据先乘除后加减的运算顺序,分别计算除法:
最后进行加法运算:
对应选项 A。
4. 计算第四个算式 $100 - (10 \div 10 + 5)$ 的值并进行选项匹配
首先计算括号内的除法运算:
接着计算括号内的加法运算:
最后计算减法运算:
对应选项 C。
Answer
B, D, A, C
AI analysis — may contain mistakes.
Worked this one out on paper? Snap your steps and Gigle's AI math checker will circle the step where it went wrong.
More questions on this topic
- 1The figure below is made up of 2 squares, ABCD and DEFG. X is a point on GD and Y is a point on DE. BC = 7 cm, FE = 6 cm…
- 2Find the value of . Ans: ___
- 3In a camp, the number of children is of the number of adults. of the children are boys and t…
- 4A can of mushroom soup costs $3.20 and a bundle of 3 cans of mushroom soup costs $8. Diane wants to buy 20 cans of mus…
- 5A group of singers are arranged in 5 rows. There are 7 singers in the second row. Each row has more singers than the…