Răspuns :
39×400+[23+2×(23-2×3)] =
15600+[23+2×(23-6)] =
15600+(23+2×17) =
15600+(23+34) =
15600+57 = 15657.
J'espère aidé :)
15600+[23+2×(23-6)] =
15600+(23+2×17) =
15600+(23+34) =
15600+57 = 15657.
J'espère aidé :)
= 15600 + [23+2x(23-6)] = 15600 + [ 23 + 2 x 17] = 15600+ [23+34] =
15600+58=15657
15600+58=15657