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- @Without a calculator, 5-2+5=?
- 8
- -2
- -8
-
- @Without a calculator, 8+12ì4=?
- 11
- 5
- 9
-
- @Without a calculator, 2+6x3=?
- 20
- 24
- 36
-
- @Without a calculator, 8x3-1=?
- 23
- 16
- 24
-
- @Without a calculator, 15-5ì5=?
- 14
- 2
- 5
-
- @In the sum 5-2+7 which of the following statements is correct?
- It does not really matter what order the addition and subtraction are done
- The addition part of the sum must be done first
- The subtraction part of the sum must be done first
-
- @With the operators: + - x and ì which should be done first?
- Multiplication
- Addition
- Subtraction
-
- @With the operators: + - x and ì which statement is correct?
- Multiplication and division have priority
- Addition and multiplication have priority
- Division and addition have priority
-
- @Without a calculator, 50-10ì5=?
- 48
- 9
- 35
-
- @Without a calculator, 14+30ì6=?
- 19
- 7.3 approximately
- 38
-
- @Without a calculator, 5x5ì5=?
- 5
- 6
- 25
-
- @Without a calculator 6x4-2=?
- 22
- 12
- 16
-
- @Without a calculator, -5+7-2=?
- 0
- -10
- 10