ФИ Гусарева Варя Подготовка к МЦКО_Тренажер_Задание 1 Вариант 1. 1. Вычислите: 1.-4-(32+18)=28+72=56 2. 7.(70-15)-140-105=245 3.-12-(25-5): 4.-13.(10+15)= 5.4 (50+20-10)- 6. 11.(25+10-5)= 7.-15 (30+20-10)- Вариант 2. 1. Вычислите: 1.-5-(50-20) 2.-2-(12+36) 3.-9.(40+10) 4.-14(9-4) 5.-7.(35+ 25-10) 6. 12.(40-20+10 7.-14-(45-15+5) Вариант 3. 1. Вычислите: 1.-6.(15+25) 2.-10-(30-10) 3.-15-(8+2) 4.-5.(45+ 27 – 12) 5.-9.(80-30+10) 6.-3-(70+ 20-30) 7.-13.(50 + 10-20) Вариант 4. 1. Вычислите: 1.-3-(40+10) 2.-8.(20+10) 3.-11.(20-5) 4.-8-(60- 15 + 5) 5.-6.(90+15-5) 6.-10.(55- 25 + 5) 7.-2-(100-40 +20)

Вариант 1

1. -4 ⋅ (32 + 18) = -4 ⋅ 50 = -200

2. -7 ⋅ (70 - 15) = -7 ⋅ 55 = -385

3. -12 ⋅ (25 - 5) = -12 ⋅ 20 = -240

4. -13 ⋅ (10 + 15) = -13 ⋅ 25 = -325

5. -4 ⋅ (50 + 20 - 10) = -4 ⋅ 60 = -240

6. -11 ⋅ (25 + 10 - 5) = -11 ⋅ 30 = -330

7. -15 ⋅ (30 + 20 - 10) = -15 ⋅ 40 = -600

Вариант 2

1. -5 ⋅ (50 - 20) = -5 ⋅ 30 = -150

2. -2 ⋅ (12 + 36) = -2 ⋅ 48 = -96

3. -9 ⋅ (40 + 10) = -9 ⋅ 50 = -450

4. -14 ⋅ (9 - 4) = -14 ⋅ 5 = -70

5. -7 ⋅ (35 + 25 - 10) = -7 ⋅ 50 = -350

6. -12 ⋅ (40 - 20 + 10) = -12 ⋅ 30 = -360

7. -14 ⋅ (45 - 15 + 5) = -14 ⋅ 35 = -490

Вариант 3

1. -6 ⋅ (15 + 25) = -6 ⋅ 40 = -240

2. -10 ⋅ (30 - 10) = -10 ⋅ 20 = -200

3. -15 ⋅ (8 + 2) = -15 ⋅ 10 = -150

4. -5 ⋅ (45 + 27 - 12) = -5 ⋅ 60 = -300

5. -9 ⋅ (80 - 30 + 10) = -9 ⋅ 60 = -540

6. -3 ⋅ (70 + 20 - 30) = -3 ⋅ 60 = -180

7. -13 ⋅ (50 + 10 - 20) = -13 ⋅ 40 = -520

Вариант 4

1. -3 ⋅ (40 + 10) = -3 ⋅ 50 = -150

2. -8 ⋅ (20 + 10) = -8 ⋅ 30 = -240

3. -11 ⋅ (20 - 5) = -11 ⋅ 15 = -165

4. -8 ⋅ (60 - 15 + 5) = -8 ⋅ 50 = -400

5. -6 ⋅ (90 + 15 - 5) = -6 ⋅ 100 = -600

6. -10 ⋅ (55 - 25 + 5) = -10 ⋅ 35 = -350

7. -2 ⋅ (100 - 40 + 20) = -2 ⋅ 80 = -160