Simple mathematical calculation 50 questions, one formula includes multiplication, division, addition or subtraction, Speed up! Six years·

Simple mathematical calculation 50 questions, one formula includes multiplication, division, addition or subtraction, Speed up! Six years·

4.25×4/25×4
57.26－(5.26－1.5)
106.25+3.85－2.125+3.875
11.9－2456×21
5/11－4×2.75
13.375+5.75+2.25+6.625
（15.1－9036）÷18
163.8×5.25+14.5
172.1×4.3+5.7×2.1
19.102×45-328
2.8×3.1+16/8
23÷(50-12.5) ÷2.5
24×2/5×1/3
25.6÷110×47+639
3.5×2.7-52.2/18
28－1/7×1/5
3.375×0.97+0.97×6.625
6.54+2.4+3.46+0.6
95.6×1.8+95.6×8.2
35.6－420/12×4
344/3.6-5.4×0.25
16/2+30/2+90/6
5000-105×34
0.15/0.25+0.75×1.2
41×(1/2+1/3+1/4)×0.24
42×(25+4)×4
3×63/21－84
0.81/0.25+5.96×5
403÷13×27
46.1.5×4.2－0.75÷0.25
3.27×4 +3.27×5.7
（1.2+ 1.8）×4.51025－768÷32
0.25×80－0.45÷0.9
50.1025－768÷32
81.2－11÷7－×3=
6696÷62－6.5×10.6 =
2/7×3/9 ÷2/7 =
6756－193－207=
97×360＋3×360=