Question

7200:90
190 x 40
7800 : 60
310x50
1400 x 80
1500 x 4 =
4970:70 =
8000:16 =
150 x 7 =
150 x 90 =
7600:40 =
4800.30 =
8400:60 =
750 x 30 =
3290:70 =
580 x 20 =
29 x 30 = 4
4500:50 =
1900 x 90 =
5600:40 =
6500:50 =
180 x 40 =
1000:50 =
5200:40 =
150 x 50 =
170 x 70 =
1100x80=
9600 : 80 =
3900:30 =
130 x 80
1700 x 30 =
8550:50 =
180 x 80 =
3100:20 =​

Answer 1

1)80 остальное на калькуляторе

Answer 2

Ответ:

7200:90 = 80

190 x 40= 7600

7800 : 60=130

310x50=15500

1400 x 80=112000

1500 x 4 =6000

4970:70 =71

8000:16 = 500

150 x 7 = 1050

150 x 90 =13500

7600:40 =190

4800.30 = 160

8400:60 =140

750 x 30 =25

3290:70 = 47

580 x 20 =11600

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