Add it up
22+33+4=
59
12-3=
9
3x4=
12
2÷1=
2
1/3 x 2/5=
2/15
121+234=
355
120-25=
95
22x5=
110
12÷6=
2
2/3 ÷ 4/6=
12/12=1
500+200+190=
890
350-140=
210
40x7=
280
81÷9=
9
7/2 x 4/8=
28/16
100+200+300+400=
1,000
411-230=
181
123x5=
615
112÷2=
56
12/16 ÷ 4/4=
3/4
1,323+230=
1,553
2,321-1,215=
1,106
426x7=
2,982
123,567÷0=
0
64/81 ÷ 9/8=
8/9