280-80:4x5= 57:(3+16)=
(720-90):(25+65)= (96-26):14=
Помогите пожалуйста!
(720-90):(25+65)= (96-26):14=
Помогите пожалуйста!
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80 / 4 = 20
20 × 5 = 100
280-100=280
57 / (3 + 16) = 3
3 + 16 = 19
57/19= = 3
(720 − 90) / (25 + 65) = 7
720 − 90 = 630
25 + 65 = 90
630 / 90 = 7
(96 − 26) / 14 = 5
96 − 26 = 70
70 / 14 = 5