duties at home
1,Results from 273 + 3214 + 138 - 112 + 83234
a.86768 b.86859 c.83359 d.86747
2.Which number sentence is correct?
a.50 - 4(6+2) +7=15 b. (50-4)6 - 7 =15
c.50 -(4x8) +2 -9 =15 d. 50 -4x8 - (2-9)=25
3.The answer to 2(c-a )b if a= -2, b= -3 end c=6 is .....
a. -12 b.12 c.48 d. -33
4.Temperature piece of is at fist -5 c.two hours later down 8 c,the temperature of the ice right now ....
a.-13 c b. -3 c c3 c d.13 c
5.Results from 9 -5(7) - 9: (-3) - ( -12 )= .....
a.11 b.18 c. -11 d.22
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