4,200 = (60 x 50) + 60 x ................
20
200
100
8,300 ÷ 100 = ................
83
8.3
830
4,600 =......× 4.6
1,000
10
(900 x 0.6) – 370 = ................
610
540
170
420 ÷ 6.......... 1,400 ÷ 20
<
=
>
38 × 15 = ................
570
5.70
5700
4.13 x 0.4 = ................
0.1652
16.52
1.652
0.6 x .........= 60.0
1000
.....×20=1,800
90
900
9
653 ÷ 13 = .............
13
50
63