Question

525:5+ (480: 8-30) + 140:7-13 =
m)2 + (3 x 4:6 x 50 - 50) + (50 : 10 x6:3+20) =
) 15+ 3x (4 x 3-45:9) - 16 =
o) 25 (160 - 30 x 5) - 8 - (24 +6:6) =
p) (600 - 393) 350 - 87 X (29 743:49) =
a) 84 x 10: (5 x 84 - 120 x 3-54) =
7) (810 - 150 x 3): 10 + 272:8 + 4x (35 +90) =
s) 830 - (820:4:5 +59) x 8 =
t) 1 000 - (241 x 4 - 64): 100 =​

Answer 1

Răspuns:

*105+30+7=142

*2+50+30=82

*15+3X(12-5)-16=

=15+21-16=

=36-16=20

*25X10-8-25=

=225-8=216

*316X350-87XAPROXIMATIV1025=

=110600-89175=21425

*840:(420-360-54)=

=840:6=140

*(810-450):10+34+4X125=

=360:10+34+500=

=36+534=570

*830-100X8=

=830-800=30

*1000-900:100=

1000-9=991

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