100
76+(54-46)=_______
What is 84
100
3 3/6+2 3/2=_______
What is 7
100
7.48-5.67
What is 1.81
200
47-(24+15)=_______
What is 8
200
5.078+4 1/6=_______
What is 9.246
200
67*57=_______
What is 3819
200
4 2/7-2 5/16=________
What is 1.973
200
5.894*3.5=______
What is 20.629
300
56/(2*21)=______
What is 1.3333
300
74-(23*2)=______
What is 28
300
67*456=______
What is 30552
300
6 6/56+3 8/46=_______
What is 9.28
300
6.5736+4.655043=_____
What is 11.228643