Răspuns :
[(825:5)×(801-796)]:(426:3×2-119)=
(165×5):(142×2-119)=
825:(284-119)=
825:165=5
[(18×4-81:9):7]:(128+864:8-227)+309:3=
[(72-9):7]:(128+108-227)+103=
(63:7):(236-227)+103=
9:9+103=
1+103=104
[(925:5)×(701-699)]:(426:3×2-279)=
(185×2):(142×2-279)=
370:(284-279)=
370:5=74
[(2+200:2)×3+4]×5=
[(2+100)×3+4]×5=
(200×3+4)×5=
(600+4)×5=
604×5=3020
[3×10-(5×10×2-8×10)]×25:5=
[30-(50×2-80)]×5=
[30-(100-80)]×5=
(30-20)×5=
10×5=50
12000-350:5+45:3+[1985-(75:5+24)×35]×15=
12000-70+15+[(1985-(15+24)×35]×15=
11930+14+(1985-39×36)×15=
11944+(1985- 1404)×15=
11944+581×15=
11944+8715=20659
600+280:4-[680:2+4×(30+12+18)]=
600+70-(340+4×60)=
670-(340+240)=
670-580=90
[(271-169):2+(280+120):4]×2=
(2:2+400:4)×2=
(1+100)×2=
101×2=202
100×{40+10×[6+10×(62+62:2)]}=
100×{40+10×[6+10×(62+31)]}=
100×[40+10×(6+10×93)]=
100×[40+10×(6+930)]=
100×(40+10×930)=
100×(40+9300)=
100×9340=934000
24×{100:[412-(317+90)]}=
24×[100:(412-407)]=
24×(100:5)=
24×25=600
{100-[99+999-(1000-1)]:9}:89=
[100-(99+999-999):9]:89=
(100-99:9):89=
(100-11):89=
89:89=1
{400+6000:[66-540:(6×7-33)]×8}:7=
{400+6000:[66-540:(42-33)]×8}:7=
[400+6000:(66-540:9)×8]:7=
[400+6000:(66-60)×8]:7=
(400+6000:6×8):7=
(400+1000×8):7=
(400+8000):7=
8400:7=1200
4+5×{36:9+0×[10+3×(330:5-72:2)]}=
4+5×(4+0)= toata paranteza [ ] este agala cu 0
4+5×4=
4+20=24
20+2×{32:8+4×[20+4×(800:5-36:2)]}=
20+2×{4+4×[20+4×(160-18)]}=
20+2×[4+4×(20+4×142)]=
20+2×[4+4×(20+568)]=
20+2×(4+4×588)=
20+2×(4+2352)=
20+2×2356=
20+4712=4732
150+{450:5+25:5×[975-(50:5+3)×75]}=
150+{90+5×[975-(10+3)×75]}=
150+[90+5×(975+13×75)]=
150+[90+5×(975+975)]=
150+(90+5×1950)=
150+(90+9750)=
150+9840=9990
288+819:9+4×[20+6×(245:5-246:6)]=
288+91+4×[20+6×(49-41)]=
379+4×(20+6×9)=
378+4×(20+54)=
378+4×74=
378+296=674
56+5×{64:8+4×[40+7×(300:5-72:2)]}=
56+5×{8+4×[40+7×(60-36)]}=
56+5×[8+4×(40+7×24)]=
56+5×[8+4×(40+168)]=
56+5×(8+4×208)=
56+5×(8+832)=
56+5×842=
56+4210=4266
sper ca este corect
(165×5):(142×2-119)=
825:(284-119)=
825:165=5
[(18×4-81:9):7]:(128+864:8-227)+309:3=
[(72-9):7]:(128+108-227)+103=
(63:7):(236-227)+103=
9:9+103=
1+103=104
[(925:5)×(701-699)]:(426:3×2-279)=
(185×2):(142×2-279)=
370:(284-279)=
370:5=74
[(2+200:2)×3+4]×5=
[(2+100)×3+4]×5=
(200×3+4)×5=
(600+4)×5=
604×5=3020
[3×10-(5×10×2-8×10)]×25:5=
[30-(50×2-80)]×5=
[30-(100-80)]×5=
(30-20)×5=
10×5=50
12000-350:5+45:3+[1985-(75:5+24)×35]×15=
12000-70+15+[(1985-(15+24)×35]×15=
11930+14+(1985-39×36)×15=
11944+(1985- 1404)×15=
11944+581×15=
11944+8715=20659
600+280:4-[680:2+4×(30+12+18)]=
600+70-(340+4×60)=
670-(340+240)=
670-580=90
[(271-169):2+(280+120):4]×2=
(2:2+400:4)×2=
(1+100)×2=
101×2=202
100×{40+10×[6+10×(62+62:2)]}=
100×{40+10×[6+10×(62+31)]}=
100×[40+10×(6+10×93)]=
100×[40+10×(6+930)]=
100×(40+10×930)=
100×(40+9300)=
100×9340=934000
24×{100:[412-(317+90)]}=
24×[100:(412-407)]=
24×(100:5)=
24×25=600
{100-[99+999-(1000-1)]:9}:89=
[100-(99+999-999):9]:89=
(100-99:9):89=
(100-11):89=
89:89=1
{400+6000:[66-540:(6×7-33)]×8}:7=
{400+6000:[66-540:(42-33)]×8}:7=
[400+6000:(66-540:9)×8]:7=
[400+6000:(66-60)×8]:7=
(400+6000:6×8):7=
(400+1000×8):7=
(400+8000):7=
8400:7=1200
4+5×{36:9+0×[10+3×(330:5-72:2)]}=
4+5×(4+0)= toata paranteza [ ] este agala cu 0
4+5×4=
4+20=24
20+2×{32:8+4×[20+4×(800:5-36:2)]}=
20+2×{4+4×[20+4×(160-18)]}=
20+2×[4+4×(20+4×142)]=
20+2×[4+4×(20+568)]=
20+2×(4+4×588)=
20+2×(4+2352)=
20+2×2356=
20+4712=4732
150+{450:5+25:5×[975-(50:5+3)×75]}=
150+{90+5×[975-(10+3)×75]}=
150+[90+5×(975+13×75)]=
150+[90+5×(975+975)]=
150+(90+5×1950)=
150+(90+9750)=
150+9840=9990
288+819:9+4×[20+6×(245:5-246:6)]=
288+91+4×[20+6×(49-41)]=
379+4×(20+6×9)=
378+4×(20+54)=
378+4×74=
378+296=674
56+5×{64:8+4×[40+7×(300:5-72:2)]}=
56+5×{8+4×[40+7×(60-36)]}=
56+5×[8+4×(40+7×24)]=
56+5×[8+4×(40+168)]=
56+5×(8+4×208)=
56+5×(8+832)=
56+5×842=
56+4210=4266
sper ca este corect
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