13— - 8 —=969—+ 4 — = 75 9 + 6 —=7 1—× 1 —= 5 4 5— × 2 — = 653 — ÷ 13— = 2 211 — ÷ 8 —= 323 —÷ 6 —= 358 + 1 —=78 — + 5 —= 6 45—+ 1 —= 6535% ÷ —1 =61 — + 6 —=3565×—4= 5 × 8—=17—+ 1 — = 7 5 1 — × 1 —=32 945% + — = 18—÷ 1 —=2 2 6 1+ — =22- 6 —= 7 1—× 10— =59 550
+100=
23+60= 770
÷70= 26
-0.4= 0.6
×0.3= 9.9 ÷0.1= 3.41
-0.22= 367
-12= 7.9
-0.28= 761
+10= 7.5
+0.2= 73
+12= 510
-370=
11×50= 550
÷50= 46
-0.1= 0.2
×0.8= 8 ÷2.060.4 =
-0.66 = 1.2
×0.1= 69.9
-1= 6.4
+0.29=
1 — ÷ 1 — =6 19 6 — ÷ 2 — = 3 7 3 — × 4 — = 8 5 9 3 + —4 = 1 — × 1 — = 5 4 9 — ÷ 4 — = 3 5 3 — ÷ 7 — = 4 19 4 — + 8 — = 3 6 3 — + 1 — = 7 2 5 1 + —3 = 8 — ÷ 4 — = 9 3 1 — ÷ 1 — =4 8 55% × —6 = 17 — × 8 — =3 7 2 - 5 — = 4 7 ÷ 1 — = 4 3 — × 1 — =4 1 6 — × 3 — = 5 4 95%× —7 = 8 1 — ÷ 1 — =7 8 3 ÷ 1 — 5 = 8 - 1 — = 4 49.3
+6= 70
+42= 600
-400=
11×20= 960
÷60= 64
-0.9= 0.8
×0.4= 8.5 7.15 ÷ 0.5 =
+0.25 = 39.4
+9= 329
-13= 29.5
-7= 89.4
+6= 57
+10= 600
-160=
14×60= 770
÷70= 90
-0.7= 0.8
×0.3= 9.6 ÷0.4= 6.11
- 0.56 = 514
-16=
4 — + 4 — =3 1 5 — ÷ 5 — = 8 8 11 — ÷ 8 — = 7 7 4 — + 1 — = 3 7 4 3 + — = 1 4 — × 1 — = 9 4 3 — ÷ 3 — = 5 7 2 — + 5 — = 4 4 19 — + 8 — = 5 5 6— × 6 — = 5 5 4 6÷ — = 7 6 — + 6 — =5 7 1 — × 9 — =9 825% × —1 = 1 2 — × 1 — =2 7 3 5 - —4 = 6 ÷ 8 — = 1 9— ÷ 1 — = 5 5 1 — × 5 — =8 6 35% × —6 = 1 7 — × 7 — =5 8 8 5 + — = 4 69.1
-2= 69.1
+3= 59.8
-1= 57
-37= 600
+100=
26×40= 600
÷50= 98
+0.1= 0.25
×0.1= 2.4 2.62 ÷ 0.1 =
+0.03= 1.9
×0.1= 447
-47= 425
+37= 1.2
×0.5= 67
+35= 670
+310=
19+80= 540
÷30= 28
-0.8= 0.65
×0.6= 7.8 ÷ 0.2 =
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