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METHOD USING A SCIENTIFIC CALCULATOR, SIMPLY KEY IN THE VALUES AS YOU SEE THEM.

Find the answers to the following.

(Round to off ONE decimal place)

1. 130 + 24.1 x 21.2
= 640.9

2. 543 - 24.3 x 21.4
= 23.0

3. 30 + 34.9 ÷ 51.7
= 30.7

4. 497 ÷ 24.3 x 1.7
= 34.8

5. 33.25 x 34.3 x 121.7
= 138.8

Find the answers to the following

(Round to off TWO decimal places)

1. 531 + 14.1 x 11.7
= 695.97

2. 1 434 - 5.33 X 11.4
= 1 373.24

3. 134.9 x 14.2 ÷ 14
= 136.83

4. 230.12 ÷ 14.3 x 13.5
= 217.25

5. 1 456.252 + 44.3 ÷ 0.55
= 1 536.80