10— + 7 —=976—÷ 2— = 6 31—÷ 11— = 4 417 — + 1 —= 7 7 2— × 1 — = 32 6 + 1 —=9 5—+ 9 —= 458—× 4 — = 455 — + 13— = 8 819 — + 4 —= 7 72—÷ 1 —= 359- 8 —= 9 2 — ÷ 7— = 318 —+ 8 —= 9 7 10%+—1 =12—× 6— = 8 72 × 5 —= 6 8× 6 — =78 — × 4 —=715—× 1 — = 7 845%÷ —8 =71 — ÷ 6— = 67 6.56
+0.26= 658
+14= 49.7
-1= 464
+20= 1.2
×0.8= 75
+32= 950
+280=
25+30= 930
÷30= 30
-0.7= 0.45
×0.2= 8 ÷0.2=7.37
+0.99 = 11.5
÷0.05= 4.8
÷0.02= 1.1
×0.3= 79.2
-6= 74
+26= 830
+490=
12+30= 980
÷70= 38
+0.8=
3 - 1 — 5 5 =— ÷ 3 — = 6 4 8— × 2 — = 9 3 5 — ÷ 13 — = 2 2 11 — - 1 — = 7 5 7 — + 6 — = 6 7 9 × 6 — =1 7 — + 8 — = 8 3 9 — ÷ 6 — = 4 5 5— + 11 — = 4 4 16 — - 8 — = 3 3 4 × 6 — = 5 8 × 8 — = 5 9 — + 7 — =6 6 1 — + 4 — = 2 5 70% × —1 = 8 1 — + 3 — =2 2 2 -1 —5 = 7 × 8 — = 5 7— + 8 — = 6 7 1 — × 7 — =9 6 20%× —5 =40.7
×0.9= 9.6 6.23 ÷ 0.1 =
-0.25 = 6
-0.41= 79.4
+1= 18.2
÷0.07= 255
+35= 71
-24= 910
+240=
21×60= 780
÷60= 79
-0.2= 0.15
×0.9= 8.4 6.34 ÷ 0.4=
+ 0.09 = 8
+0.51= 79.8
+7= 3.4
+0.18= 27
÷0.09= 57
-48= 700
+290=
21×10=
2 — ÷ 6 — =3 7 7 + 1 — = 4 8 — ÷ 1 — = 5 7 8 — × 1 — = 9 2 7 — + 1 — = 2 2 19 — ÷ 1 — = 7 5 7 — + 3 — = 4 24 ÷ 4 — 5 3 =— + 1 — = 4 4 9— × 1 — = 8 2 1 — ÷ 7 — = 2 2 1 — + 6 — =4 5 9 1÷ — = 2 6 + 2 — = 3 3 — ÷ 5 — = 4 1 6 — ÷ 2 — = 4 315% + —1 = 12 — + 9 — =9 8 6 × 1 —= 5 4 × 5 — = 4 6 — × 1 — =7 1 7 — + 1 — =2 8 360
÷20= 93
+0.4= 0.3
×0.8= 8.1 8.38 ÷ 0.3=
+ 0.45 = 1.1
-0.19= 889
+37= 6.7
+0.11= 1.9
×0.9= 54
+30= 560
-340=
23+80= 520
÷20= 51
+0.5= 0.3
×0.8= 5.6 6.66 ÷ 0.2 =
+0.02 = 6
+0.13= 362
+37= 1.3
×0.2= 69.9
+3= 72
+14=
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