266126612661Quizz266126612661, Pertanyaan=, 1) 987-345=, 2) 345+29=, Selamat mencoba

987 – 345 = 642

= 987 7 – 5 = 2 900 – 300 = 600

345 80 – 40 = 4

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642

345 + 29 = 374

= 345 9 + 5 = 14 300 + 0 = 300

29 40 + 20 = 60

___+ 60 + 10 = 70

374

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