11. Вычисли. Запиши результат под чертой.

А 1) 54 : 6 = 9; 9 + 34 = 43; 43 * 2 = 86; 86 - 56 = 30 2) 80 - 24 = 56; 56 : 7 = 8; 8 * 8 = 64; 64 + 36 = 100 3) 4 * 40 = 160; 160 + 260 = 420; 420 : 6 = 70; 70 - 45 = 25 4) 100 - 10 = 90; 90 * 90 = 8100; 8100 + 1900 = 10000; 10000 : 100 = 100 Б 1) 80 : 40 = 2; 2 * 9 = 18; 18 + 13 = 31; 31 - 30 = 1 2) 90 * 7 = 630; 630 + 370 = 1000; 1000 : 40 = 25; 25 - 12 = 13 3) 115 + 135 = 250; 250 : 5 = 50; 50 * 8 = 400; 400 - 395 = 5 4) 900 : 6 = 150; 150 + 350 = 500; 500 * 5 = 2500; 2500 - 600 = 1900 В 1) 530 + 170 = 700; 700 : 10 = 70; 70 * 8 = 560; 560 - 280 = 280 2) 7200 : 80 = 90; 90 - 30 = 60; 60 * 40 = 2400; 2400 + 2600 = 5000 3) 430 - 190 = 240; 240 : 8 = 30; 30 + 60 = 90; 90 * 80 = 7200 4) 140 * 50 = 7000; 7000 - 1600 = 5400; 5400 : 90 = 60; 60 + 44 = 104 Г 1) 100 - 77 = 23; 23 * 3 = 69; 69 + 51 = 120; 120 : 12 = 10 2) 200 : 4 = 50; 50 + 70 = 120; 120 * 5 = 600; 600 - 240 = 360 3) 23 + 47 = 70; 70 : 7 = 10; 10 * 16 = 160; 160 - 90 = 70 4) 20 * 7 = 140; 140 - 50 = 90; 90 : 5 = 18; 18 + 33 = 51 Д 1) 620 - 140 = 480; 480 : 60 = 8; 8 * 2 = 16; 16 + 150 = 166 2) 24 + 126 = 150; 150 * 3 = 450; 450 : 9 = 50; 50 - 34 = 16 3) 8 * 4 = 32; 32 + 48 = 80; 80 : 2 = 40; 40 * 6 = 240 4) 620 + 190 = 810; 810 : 90 = 9; 9 * 20 = 180; 180 - 180 = 0