55 — + — =44 118 — + — =55 10415— ÷ — = 54 5 25% × — =41149.8+2=
82-18=
820+280=
22×10=
880÷40= — × — =9362 + —3=10 — ÷ 1 —= 9 510— × 4— = 915—+ 11— = 8 819 — ÷ 1 —= 5 586— × — =7528 - —9=4—× 4 —= 53 — × — =
524
- 1 —3=
7 - 6 —=
15—÷ 6— =
415 —× 4 —=
6 3 65% + —7 =
819 — ÷ — =
28 5
÷1—6=
2 × 1 —=
4
76-0.2= 0.45×0.6= 5.2 7.62÷ 0.4= +
0.92=1.5×0.5= 4.8÷0.02= 376-24= 11.4÷0.06=90+18= 520
-470= 27×80= 800÷40= 13-0.1= 0.5×0.4= 5.7 7.62÷ 0.3= -
0.91=39.2+6=
5 2 — + — = 4 3 1 1 — + — = 8 8 9 1 — ÷ — = 8 6 1 5 — ÷ — = 6 44-0.28=
79.5-5=
6+0.88=
58+28= 11 — + 1 — = 5 5 5— + 4 — = 6 5 7 + 9 — =4 8 — + 1 — = 3 8 6— × 1 — = 5 2 7 — + 11 — = 4 417 — ÷ 8 — = 7 7 5 — + 1 — = 6 2 5-2 — 3 = 30% + —5 =
4 1 — + 6 — =
7 7 8
÷6 —5 =
6 × 8 — =
2 9— × 5 — =
3 1 4 — ÷ 5 — =
9 4 35% × —1 =
7 1 — × 9 — =
8 8 7
+3 —2 =
690
-450= 19+80= 930÷30= 23+0.5= 0.7×0.7= 7.2 ÷0.6= 3.47 -
0.5= 1.9×0.4= 8+0.38= 7.2÷0.06= 1.3×0.5= 74-16= 740
+490= 24+10= 800÷50= 11+0.8= 0.8×0.2= 7.4 ÷ 0.1
=
1 6 — + — = 5 7 6 1 — ÷ — = 5 2 7 7 8 2 + — = 7 4 5 — ÷ — = 3 6 1 7 8+0.52=
1.1×0.3=
1.3×0.5=
7.3+0.18=
2.9-0.28= — ÷ — = 6 16 6 — - 4 — = 7 7 7 — ÷ 1 — = 6 7 2 9+ — = 1 8 — × 1 — = 8 7 6 — + 1 — = 8 3 7 7 — + — = 2 2 17 — + 8 — = 9 4 9— × 1 — = 3 5 — ÷ — =
9 6 35% × —1 =
1 4 — ÷ 5 — =
3 4 9
- 6 — 5 =
3- 1 — =
8 10 — + 1 — =
9 8 1 — ÷ 3 — =
2 2 70% + —4 =
13— ÷ 5 — =
3 4
57-46= 760
+200= 14+30= 420÷30= 83+0.5= 0.3×0.6= 7.7÷0.7 6.02 = +
0.91= 1-0.63= 5÷0.02= 1.4×0.1= 6-0.55= 81-35= 900
-250= 18+60= 800÷50= 82-0.1=
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