Предмет: Математика, автор: vpvp22042004

Решите пожалуйста) ПО ДЕЙСТВИЯМ)
7000 - 635 * 45 : 5 =
5076 + 4 017 * 28 : 7=
1 230 * 18 : 3 + 620 =
СПАСИБО ОГРОМНОЕ))))


vpvp22042004: Только побыстрей)!!!

Ответы

Автор ответа: ndusha
6
7000 - 635 * 45 : 5 =
45:5=9 (можно сначала умножать, но так проще)
635*9=5715
7000-5715=1285

5076 + 4 017 * 28 : 7=
28:7=4 (можно сначала умножать, но так проще)
4017*4=16068
5076+16068=21144

1 230 * 18 : 3 + 620 = 
18:3=6 
(можно сначала умножать, но так проще)
1230*6=7380
7380+620=8000
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