Question

4. Вычисли одним из способов.
(360 + 180) : 90 =
(640 + 80) : 8 =
(640+80) : 8 =
(600+30) : 8 =
(200+250):50=
(36+4):5=
(160+320):40​

Answer 1

(360+180)÷90=6,2е(640+80)÷8=90,(600+30)÷8=78.75,(36+4)÷5=81,(160+320)÷40=120