1- 384*736÷(2745-2721)-(5560-1060)÷2=9526
2745-2721=24
5560-1060=4500
4500:2=2250
384*736=282624
282624 :24=11776
11776-2250=9526
2- (1125+875)*18+4328+(976543-123459)*1=893412
1) 1125+875=2000
2) 2000*18=36000
3) 976543-123459=853084
4) 853084*1=853084
5) 36000+4328=40328
6) 40328+853084=893412
3- 2 025 : 15 * (524 + 195) : 9 + (308 308 - 207 207) * 2 = 212 987
1) 524 + 195 = 719
2) 308 308 - 207 207 = 101 101
3) 2 025 : 15 = 135
4) 135 * 719 = 97 065
5) 97 065 : 9 = 10 785
6) 101 101 * 2 = 202 202
7) 10 785 + 202 202 = 212 987
Пошаговое объяснение:
1 211/4500
63 80 + 15 80 = 63 + 15 80 = 78 80 = 39 · 2 40 · 2 = 39 40 = 0.975
20 145 + 18 145 = 20 + 18 145 = 38 145 ≈ 0.2620689655172414
9 80 × 38 145 = 9·38 80·145 = 342 11600 = 171 · 2 5800 · 2 = 171 5800 ≈ 0.029482758620689654
39 40 - 171 5800 = 39·145 40·145 - 171·1 5800·1 = 5655 5800 - 171 5800 = 5655 - 171 5800 = 5484 5800 = 1371 · 4 1450 · 4 = 1371 1450 ≈ 0.9455172413793104
1371 1450 + 29 145 = 1371 · 1 1450 · 1 + 29 · 10 145 · 10 = 1371 1450 + 290 1450 = 1371 + 290 1450 = 1661 1450 = 1·1450 + 211 1450 = 1 211 1450 ≈ 1.1455172413793104
1- 384*736÷(2745-2721)-(5560-1060)÷2=9526
2745-2721=24
5560-1060=4500
4500:2=2250
384*736=282624
282624 :24=11776
11776-2250=9526
2- (1125+875)*18+4328+(976543-123459)*1=893412
1) 1125+875=2000
2) 2000*18=36000
3) 976543-123459=853084
4) 853084*1=853084
5) 36000+4328=40328
6) 40328+853084=893412
3- 2 025 : 15 * (524 + 195) : 9 + (308 308 - 207 207) * 2 = 212 987
1) 524 + 195 = 719
2) 308 308 - 207 207 = 101 101
3) 2 025 : 15 = 135
4) 135 * 719 = 97 065
5) 97 065 : 9 = 10 785
6) 101 101 * 2 = 202 202
7) 10 785 + 202 202 = 212 987
Пошаговое объяснение:
1 211/4500
Пошаговое объяснение:
63 80 + 15 80 = 63 + 15 80 = 78 80 = 39 · 2 40 · 2 = 39 40 = 0.975
20 145 + 18 145 = 20 + 18 145 = 38 145 ≈ 0.2620689655172414
9 80 × 38 145 = 9·38 80·145 = 342 11600 = 171 · 2 5800 · 2 = 171 5800 ≈ 0.029482758620689654
39 40 - 171 5800 = 39·145 40·145 - 171·1 5800·1 = 5655 5800 - 171 5800 = 5655 - 171 5800 = 5484 5800 = 1371 · 4 1450 · 4 = 1371 1450 ≈ 0.9455172413793104
1371 1450 + 29 145 = 1371 · 1 1450 · 1 + 29 · 10 145 · 10 = 1371 1450 + 290 1450 = 1371 + 290 1450 = 1661 1450 = 1·1450 + 211 1450 = 1 211 1450 ≈ 1.1455172413793104