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Saturday, May 7, 2011

Whole Number- combined operations

Calculate all of the following.

1. 235 +2(12-5)
2. 528 -3(27-9)
3. 97+15(7+3)
4. 3(15-7)+2(4+11)
5. 8(27-12)-2(15-8)
7. 12(12-7)-5(8-3)
8. 337-5(25-15)+123
9. 321+21(15-7+2)
10. 42(7-5)+3(12-4)-25

happy trying!

Pn hafsah
 
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