Question

60
61)
62)
150-[(63x4+210)x2–904]x10:4
7x77+[756+2x(500–397)]:2–820
[33x9+(598–333):5]: 5+41x14–4x11
|(275:5+2x78+89):3+656:8:2–1]:7
|(57x37–1 109): 10–792:8]x(119:7x2–3:
(1 100–999)x[12–(100–4x13):8]–505
214
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Answer 1

Răspuns:

150-[(252+210)×2-904]×10:4=

150-( 462×2-904)×10:4=

150-(924-904)×10:4

150-20×10:4

150-200:4

150-50=100

7×77+(756+2×103):2-820

7×77+(756+206):2-820

7×77+962:2-820

539+481-820

1020-820=200

scuze nu pot sa le fac pe toate :((