90÷30=
270÷30=
270×30=
84÷2 1=
76÷9=
66÷7=
100-54=
123+ 15=
360÷4=
55÷5=
32×6= 7000÷70=
200÷40=
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50× 1 1=
250×6=
7200+900=
4 10-20 1=
125×8=
48×20=
6600÷600=
390+ 140=
1 1×80=
24×50=
3600÷400= 4000÷50=
530-70=
420-90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580-490=
9 10-370=
25×8=
270- 190=
36×2=
75÷25=
330÷ 1 1=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷ 13=
6300÷700=
5600÷700=
4800÷ 12=
3500÷7=
370+560=
520+490=
450-90=
80+330=
70×700=
7000÷70=
4000÷80=
2400÷200=
420-90=
170+320=
1000-5 1= 520-260=
9 10- 190=
35×200=
22×200=
8800÷400=
9300÷300=
6×300=
25 - 15 -80 =
26 -6 -64 =
27 + 3 -48 =
28 + 12 -32
29 + 2 1 - 16 =
30 + 30 + 0 =
3 1 + 39 + 16 =
32 + 48 + 32 =
33 + 57 + 48 =
34 + 66 + 64 =
35 + 75 + 80 =
36 + 84 + 96 =
37 + 93 + 1 12 =
38 + 102 + 128 =
39 + 1 1 1 + 144 =
40 -30 - 140 =
4 1 -2 1 - 124 =
42 - 12 - 108 =
43 -3 -92 =
44 + 6 -76 =
45 + 15 -60 =
46 + 24 -44 =
47 + 33 -28 =
48 + 42 - 12 =
49 + 5 1 + 4 =
50 + 60 + 20 =
5 1 + 69 + 36 =
52 + 78 + 52 =
53 + 87 + 68 =
54 + 96 + 84 =
55 -45 -200
56 -36 - 184 =
57 -27 - 168 =
58 - 18 - 152 =
59 -9 - 136
60 + 0 - 120
6 1 + 9 - 104
62 + 18 -88
63 + 27 -72 =
64 + 36 -56
65 + 45 -40 =
66 + 54 -24 =
67 + 63 -8 =
68 + 72 + 8 =
69 + 8 1 + 24
70 -60 -260
7 1 -5 1 -244 =
72 -42 -228 =
73 -33 -2 12 =
74 -24 - 196 =
300*400=
120*500=
380+450=
520-360=
180+930=
7.2+2.8= 2.63+0.37= 2.5*0.4= 8-2.5
7.2+2.8=
12×2.5=
2.63+0.37=
0.7× 16- 16×0.2=
0.96÷0.3=
1.5-4.5=
2.5×0.4
1.4×2.5×4=
8-2.5=
6÷ 1.2=
9.2÷2.3=
24÷4+56÷4=
0.36+0.64=
4÷0.25=
1.8×5=
30×(200+3)=
8.4÷4.2=
8× 1.5=
4.8÷0.3=
7.2+2.8= 2.63+0.37= 2.5*0.4= 8-2.5
7.2+2.8=
12×2.5=
2.63+0.37=
0.7× 16- 16×0.2=
0.96÷0.3=
1.5-4.5=
2.5×0.4
1.4×2.5×4=
8-2.5=
6÷ 1.2=
9.2÷2.3=
24÷4+56÷4=
0.36+0.64=
4÷0.25=
1.8×5=
30×(200+3)=
8.4÷4.2=
8× 1.5=
4.8÷0.3=
2.73+ 1.5×4=
300*400=
120*500=
380+450=
520-360=
180+930=
300*45+300*55=
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