Завдання 84.
787 + 9 090 900 : 300 – 18 842
4 022 – (950 • 37 – 720 • 30) : 25
20 • (5 066 + 75 480 : 85) – 96 190
2 1 3
787 + 9090900 : 300 - 18842 = 12248
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5 1 3 2 4
4022 – (950 • 37 – 720 • 30) : 25 = 4022 - 542 = 3480
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20 • (5066 + 75480 : 85) – 96190 = 22890
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