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Matematika
DariusPrima
Pertanyaan
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1 Jawaban
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1. Jawaban rusyika
314 cm^2 + 2 dm^2
= ( 314 : 10.000 ) + ( 2 : 100 )
= 0 , 0314 + 0,02
= 0 , 0514 m^2 .
1.000 m^2 + 2 hm^2
= ( 1.000 : 100 ) + ( 2 × 100 )
= 10 are + 200 are
= 210 are .
3 . 000 m^2 + 250 are
= ( 3.000 : 10.000 ) + ( 250 : 100 )
= 0,3 + 2,5
= 2,8 hektare
10 hektare + 1.000 dam^2
= ( 10 : 100 ) + ( 1.000 : 10.000 )
= 0,1 km^2 + 0,1 km^2
= 0,2 km^2
0,04 hektare + 10 are
= ( 4/100 × 1.000.000 ) + ( 10 × 10.000 )
= 40.000 dm^2 + 100 .000 dm^2
= 140.000 dm^2
maaf y kalau ada yg salah ....