1. 45 x 45
= (40 + 5) x 45
= 40 x 45 + 5 x 45
= 1800 + 225
= 2025 ✔️
2. 67 x 45
= (60 + 7) x 45
= 60 x 45 + 7 x 45
= 2700 + 315
= 3015 ✔️
3. 67 x 56
= (60 + 7) x 56
= 60 x 56 + 7 x 56
= 3360 + 392
= 3752 ✔️
1. 45×45=2.025
2. 67×45=3.015
3. 67×56=3.752
1.=45×45
=2.025
2.=67×45
=3.015
3.=67×56
=3.752
Mapel:Matematika
Kelas:2 - SD
Materi:Bab 2 - Operasi hitung perkalian dan pembagian
Kata kunci:Perkalian,Perkalian bersusun
Kode:2.2.2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1. 45 x 45
= (40 + 5) x 45
= 40 x 45 + 5 x 45
= 1800 + 225
= 2025 ✔️
2. 67 x 45
= (60 + 7) x 45
= 60 x 45 + 7 x 45
= 2700 + 315
= 3015 ✔️
3. 67 x 56
= (60 + 7) x 56
= 60 x 56 + 7 x 56
= 3360 + 392
= 3752 ✔️
Jawaban:
1. 45×45=2.025
2. 67×45=3.015
3. 67×56=3.752
Pembahasan:
1.=45×45
=2.025
2.=67×45
=3.015
3.=67×56
=3.752
Detail:
Mapel:Matematika
Kelas:2 - SD
Materi:Bab 2 - Operasi hitung perkalian dan pembagian
Kata kunci:Perkalian,Perkalian bersusun
Kode:2.2.2