________________________________
19² × 3 + 4 – 4 + 0 + 1 = ……
100 × 981 = ……
33² × 6 = ……
Gamon prend :’)
- 19² × 3 + 4 – 4 + 0 + 1
- ( 19 × 19 ) × 3 + 4 – 4 + 0 + 1
- 361 × 3 + 0 + 1
- 1.083 + 0 + 1
- 1.083 + 1
- 1.084
- 100 × 981
- 981(+00)
- 98.100
- 33² × 6
- ( 33 × 33 ) × 6
- 1.089 × 6
- 6.534
Penjelasan dengan langkah-langkah:
19² × 3 + 4 – 4 + 0 + 1
= ( 19 x 19 x 3 ) + ( 4 – 4 + 0 + 1)
= 1.083 + 1
= 1.084
_______________________________
100 × 981
= ( 981 x 1 ) + 00
= 98.100
_______________________________
33² × 6
= ( 33 x 33 ) × 6
= 1.089 × 6
= 6.534
_______________________________
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