Question

15-3+2x [7x (24: 8) - 15:3] =.
215 + 270: [48: 6+ (18 x 3 +28)] =.
390 3+ [16x (28: 7) + (12 x 4:16)] =

Answer 1

Răspuns:

44, 218, 460

Explicație pas cu pas:

12+2×[7×3 - 5]=

12+2×(21-5)=

12+2×16=

12+32=

44

215+270:[8+(54+28)]=

215+270:(8+82)=

215+270:90=

215+3=

218

393+[16×4+(48:16)]=

393+(64+3)=

393+67=

460