Question

3*9+24:3*2+27=
7*4-16:8+5*5=
45:5:3+8*2=
21:3+72:8*5

Answer 1

1)3×9+24:3×2+27=70

3×9=27
24:3=8
8×2=16
27+16=43
43+27=70
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2)7×4-16:8+5×5=51

7×4=28
16:8=2
5×5=25
28-2=26
26+25=51
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3)45:5:3+8×2=19

45:5=9
9:3=3
8×2=16
3+16=19
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4)21:3+72:8×5=52

21:3=7
72:8=9
9×5=45
7+45=52
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УДАЧИ))))