Jawaban:
a. = (7 × 200) + (7 × 7)
= 1400 + 49
= 1449
b. = 7 × (9 + 11)
= 7 × 99
= 693
c. = 300 x 21
= 6300
d. = 8 × (60 - 3)
= (8 × 60) - (8 × 3)
= 480 - 24
= 456
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Jawaban:
a. = (7 × 200) + (7 × 7)
= 1400 + 49
= 1449
b. = 7 × (9 + 11)
= 7 × 99
= 693
c. = 300 x 21
= 6300
d. = 8 × (60 - 3)
= (8 × 60) - (8 × 3)
= 480 - 24
= 456