1 18×(20+...)=(18×...)+(18×3)=
2 16×(...+7)=(16×30)+(...×7)=
3 13×(50-...)=(13×...)-(...×4)=
4 32×(...-3)=(32×20)-(...×3)=
2 16×(...+7)=(16×30)+(...×7)=
3 13×(50-...)=(13×...)-(...×4)=
4 32×(...-3)=(32×20)-(...×3)=
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45 78
Penjelasan dengan langkah-langkah:
12 74 20 163 74 17 1725 193
jawaban :
1. 18 × ( 20 + 3 ) = ( 18 × 20 ) + ( 18 × 3 ) =
2. 16 × ( 30 + 7 ) = ( 16 × 30 ) + ( 16 × 7 ) =
3. 13 × ( 50 - 4 ) = ( 13 × 50 ) - ( 13 × 4 ) =
4. 32 × ( 20 - 3 ) = ( 32 × 20 ) - ( 32 × 3 ) =
MAAF JIKA SALAH