71 — ÷ — =65 1 7 ÷ — =6 4419— ÷ — = 68 39 - — = 2 4500÷20=
74-0.4=
0.3×0.6=
4.8÷0.3=
8.59-0.42= — + — =565—÷ 2— = 713 —+ 11— = 8 813— - 4— = 999—÷ 4— = 83 4 × 1 —6=69— ÷ — = 758 — + 1— = 657—+ 11 — = 44 6 + — =
73 —+ 5 —=
6 61— × 1 —=
4230%+—6 =
15 —÷ 1— =
43 7
+ 1 —5=
7 3 + — =
96—× 2 —=
8 3 1— × 4 —=
43
1.4×0.5= 230-12= 29.9+1= 8-0.77= 51-47= 890
-230= 19+70= 480÷20= 20+0.5= 0.9×0.2= 8.2 ÷0.1= 5.81 +
0.8= 264-41= 7.3+0.15= 5.7-0.17= 6-0.11= 51+21=
11 1 — - — = 5 5 6 6 — × — = 5 5 7 7 10% × — =8 1 4 — × — = 9 5 6700+200=
14+80=
300÷20=
74+0.8=
0.3×0.2= 9 + — =5 6— × 6 — = 6 5 7 — + 4 — = 8 5 7 — ÷ 5 — = 4 17 4 — - 4 — = 7 4 7 — ÷ 6 — = 5 5 6 9 - — =8 7— + 1 — = 9 9 9— × 2 — = 8 3 3 + — =
7 8 ÷ 1 — =
9 1 — + 2 — =
5 3 1 — + 1 — =
3 6 90% ÷ —2 =
3 1 — × 1 — =
2 3 6 1
- — =
4 3 ÷ 8 — =
7 5 — + 10 — =
6 9
3.2 5.34 ÷ + 0.1
= 0.59= 5.9+0.16= 1.6×0.6= 1.9×0.2= 7.2-0.14= 63+21= 890
+250= 29+30= 720÷60= 43+0.2= 0.8×0.8= 4÷0.2= 1.37 +
0.67= 17.6÷0.08= 14.4÷0.09= 23.2÷0.08=
5 13 — ÷ — = 2 2 11 8 — ÷ — = 5 5 5 11 1 — ÷ — = 6 2 1 15% + — =2 1 1 1.7×0.7=
63-15=
560-390=
13+80=
810÷30= — ÷ — = 4 5 7 8 ÷ —9 = 1 — + 1 — = 8 4 2 — × 1 — = 3 1 2 — ÷ 7 — = 8 17 8— ÷ 4 — = 7 7 4 6 — × — = 5 7 4 2+ — = 6 3— + 9 — = 7 8 — + — =
7 4 4
+ 1 — 5 =
9 + 7 — =
5 8— + 8 — =
6 1 7 — + 8 — =
2 7 85% × —1 =
2 1 9 — × — =
3 8 2
÷1 —2 =
7 - 4 — =
3
28+0.4= 0.95×0.2= 9.1 ÷3.16 0.7= +
0.21=7+0.23= 726+19= 371-23= 5.9+0.17= 98-28= 910
+440= 25×80= 750÷50= 92-0.7= 0.6×0.3= 6.9 7.17 ÷ 0.1= -
0.58=3.4÷0.02=
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