Matematika Q.8 + 2 × 10²80 × √90020 × √64note :sesuai janji ( 2/4 )​

emmielakinulv – March 07, 2023

Q.
8 + 2 × 10²
80 × √900
20 × √64

note :
sesuai janji ( 2/4 )​

1). 8 + 2 × 10²

= 8 + 2 × (10×10)

= 8 + 2 × 100

= 8 + 200

= 208

2). 80 × √900

= 80 × √30²

= 80 × 30

= 2.400

3). 20 × √64

= 20 × √8²

= 20 × 8

= 160

8 + 2 × 10² =

= 10 × ( 10 × 10 )

= 10 × 100

= 1.000 ☑

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80 × √900 =

= 80 × 30

= 2.400 ☑

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20 × √64 =

= 20 × 8

= 160 ☑

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